Konferenzbeiträge

2011

Lehmann, R. J., Reiche, R., Fritz, M., Schiefer, G. (2011). Information Services for Agri-Food Supply Chains - A Framework for Development.
31st GIL annual conference, 24th - 25th of February 2011, Oppenheim, Germany

2010

Amani, P., Fritz, M., Schiefer, G. (2010). Overview on available carbon calculators with the focus on food chain (in review).
119th EAAE Seminar 'Sustainability in the Food Sector: Rethinking the Relationship between the Agro-Food System and the Natural, Social, Economic and Institutional Environments'. Capri (Italy), June 30th-July 2nd, 2010

Ameseder, C., House, L., Haas, R., Meixner, O., Fritz, M., Dahl, E., Hofstede, G.J. (2010). Trust in the US_EU Fruit and Vegetable Chain: do US Exporters Understand EU Importers.
4th International European Forum on System Dynamics and Innovation in Food Networks, February 08-12, 2010 in Innsbruck-Igls, Austria

Martino, G., Fritz, M. (2010). Expectations, Experiences, Trust in the Case of Short Circuit Food Supply Networks.
4th International European Forum on System Dynamics and Innovation in Food Networks, February 08-12, 2010 in Innsbruck-Igls, Austria

Meyer, C. H., Fritz, M., Schiefer, G. (2010). Customer Communication of Regional Quality Efforts: A Case from the Grain Sector.
4th International European Forum on System Dynamics and Innovation in Food Networks, February 08-12, 2010 in Innsbruck-Igls, Austria

2009

Ameseder, C, Canavari, M., Cantore, N., Deiters, J., Fritz, M., Haas, R., Matopoulos, A., Meixner, O., Vlachopoulou, M. (2009). Perceived risks in cross-border transactions in agri- food chains.
113th EAAE Seminar, September 3-6, 2009

Ameseder, C., Haas, R., Fritz, M., Schiefer, G. (2009). Risk Analysis in Selected European and International Food Chains.
3rd International European Forum on System Dynamics and Innovation in Food Networks, February 16-20, 2009 in Innsbruck-Igls, Austria

Fritz, M. (2009). The Role of Trust in Emerging Food Supply Network Relations.
3rd International European Forum on System Dynamics and Innovation in Food Networks, February 16-20, 2009 in Innsbruck-Igls, Austria

Fritz, M. (2009). The relevance of trust in e-business relationships.
3rd International European Forum on System Dynamics and Innovation in Food Networks. Innsbruck-Igls, Austria, February 16-20, 2009

Fritz, M., Martino, G. (2009). Short Food Supply Networks: Expectations, Experiences, Trust in the Case of Farmers Markets.
3rd International European Forum on System Dynamics and Innovation in Food Networks, February 16-20, 2009 in Innsbruck-Igls, Austria

Fritz, M., Schiefer, G. (2009). Sustainability in Food Networks.
48. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e. V. (GeWiSoLa e.V.) in Bonn, Germany, 24. ? 26. September 2008

Fritz, M., Schiefer, G. (2009). Sustainability in Food Networks ? a Framework for Research.
19th Annual World Food and Agribusiness Management Forum and Symposium Budapest, Hungary, June 20 - 23, 2009

Lehmann, R. J., Reiche, R., Fritz, M., Schiefer, G. (2009). Information Modelling for Quality and Sustainability.
3rd International European Forum on System Dynamics and Innovation in Food Networks, February 16-20, 2009 in Innsbruck-Igls, Austria

Lehmann, R., Fritz, M., Schiefer, G. (2009). A Multi--Level Modelling Approach For Food Supply Chains Using The Unified Modeling Language (UML).
Joint International Agricultural Conference 2009, 6. - 8. Juli 2009, Wageningen, NL

Meyer. C.H. , Fritz, M., Schiefer, G. (2009). The design of a marketing information system to enhance the competitiveness of agricultural commodities ? some evidence from the grain sector.
Joint International Agricultural Conference 2009, 6. - 8. Juli 2009, Wageningen, NL

Pankiewicz, M., Fritz, M., Schiefer, G. (2009). Collaborative Working Environments in Food Supply Networks.
3rd International European Forum on System Dynamics and Innovation in Food Networks, February 16-20, 2009 in Innsbruck-Igls, Austria

Reiche, R., Fritz, M., Schiefer, G. (2009). Interaction Models in the fresh fruit and vegetable supply chain using new technologies for sustainability and quality preservation.
Joint International Agricultural Conference 2009, 6. - 8. Juli 2009, Wageningen, NL

2008

Deiters, J., Fritz, M., Schiefer, G. (2008). Kriterien und Methoden zur Supply Network Analyse unter Berücksichtigung von Transaktionsrisiken.
28. GIL-Jahrestagung 10.-11. März 2008, Kiel

Fritz, M., Schiefer, G. (2008). The policy-industry duality in multi-level impact assessment of food quality and safety regulations.
The Economic Impact of Public Support to Agriculture, 11th International Meeting AIEA2-USDA, June 19-21, 2008, Bologna, Italy

Hannus, Th., Poignée, O., Jahn, V., Schiefer, G. (2008). IT - Unterstützung im Qualitätsmanagement - Status Quo und Entwickllungsmöglichkeiten.
28. GIL-Jahrestagung in Kiel 2008

Krieger, St., Schiefer, G. (2008). Cost and Benefits of Quality Systems: Case Study.
2nd International European Forum on System Dynamics and Innovation in Food Networks, Febuary 18-22, 2008, Innsbruck-Igls, Austria

Krieger, St., Schiefer, G., Gardere, E., Molegnana, F., Plaggenhoef, van W., Trienekens, J. (2008). Quality standards in the enterprise environment - cost/benefit, best practice and training.
4th and 5th of October 2007.Vidin, Bulgaria

Meyer, C., Fritz, M., Schiefer, G. (2008). Erfolgsfaktoren einer Differenzierungsstrategie für Agrarprodukte mit Hilfe von Qualitätskommunikationssystemen - Eine Analyse am Beispiel der Getreidekette.
28. GIL Jahrestagung 10.-11. März 2008 in Kiel

Pankiewicz, M., Fritz, M., Schiefer, G. (2008). Electronic Collaboration Platforms for Communities.
2nd International European Forum on System Dynamics and Innovation in Food Networks, Febuary 18-22, 2008, Innsbruck-Igls, Austria

Schiefer, G. (2008). Risk management and trust in tracking, tracing and quality control.
ICC International Conference Bosphorus, April 24-26, 2008, Istanbul

Schiefer, G. (2008). Food Science, Innovations and Food Chain Management Responsibility.
Pre-Congress Day Research and Development in Europe, Ljubljana, Slovenia, Nov 2008

Schiefer, G., Fritz, M. (2008). Food Chain Management Research: Challenges Ahead.
8th International Conference on Management in AgriFood Chains and Networks, Ede, the Netherlands, May 28-30 2008

2007

Fritz, M. (2007). Trust in e-supplier relationship management food networks: e-Trust.
EFITA 2007 Conference - Environmental & Rural Sustainability through ICT, July 2-5, 2007, Glasgow, UK

Fritz, M. (2007). Trust Research in Agricultural and Food Economics.
26th Conference of the International Association of Agricultural Economists, August 2006, Queensland, Australia

Fritz, M., Canavari, M. (2007). Effective Food Network Management through Dynamic E-Commerce Partnering: Trust and Cultural Influences.
17th Annual World Forum and Symposium of the International Food and Agribusiness Management Association (IAMA), June 23-26, 2007, Parma, Italy

Fritz, M., Canavari, M. (2007). E-Trust: Management of perceived e-Business risks in food supply networks.
International Conference on Agricultural Economics, Rural Development and Informatics. 20-21 March, 2007, Debrecen, Hungary

Fritz, M., Schneemann, E., Schiefer, G. (2007). The concept of supply chain management. Adoption in food networks.
EFITA 2007 Conference - Environmental & Rural Sustainability through ICT, July 2-5, 2007, Glasgow, UK

Fritz; M., Noell, C. (2007). Understanding the Dynamics of Food Quality, Risk and Trust in Food Networks: An approach from complexity theory.
International Discussion Forum in Conjunction with the 26th Conference of the International Association of Agricultural Economists on ?System Dynamics and Food Network Research. The Case of Trust?, August 17, 2006, Queensland, Australia

Jahn, V., Hannus, Th., Poignée, O., Schiefer, G. (2007). Comparing Concepts and Systems for the Integration of Information Systems in the Agrifood Sectors.
EFITA 2007 Conference - Environmental & Rural Sustainability through ICT, July 2-5, 2007, Glasgow, UK

Krieger, St. (2007). The International Quality Systems Environment.
1st International European Forum on Innovation and System Dynamics in Food Networks"am 15.02.2007 in Innsbruck-Igls, Austria

Krieger, St., Schiefer, G (2007). Quality systems in the agri-food industry - implementation, cost/benefit and strategies.
1st Annual Congress "Promoting the stable to table approach".(PromSTAP) October, 19-20, 2006 Genoa

Krieger, St., Schiefer, G. (2007). The International Quality Systems Environment.
1st International European Forum on: Innovation and System Dynamics in Food Networks, Feb. 2007, Igls, Austria

Krieger, St., Schiefer, G. (2007). Quality Systems of the Agri-Food-Industry.
EFITA 2007 - Conference Environmental & Rural Sustainability through ICT, 2. - 5. Juli 2007, Glasgow, UK

Krieger, St., Schiefer, G., Gardere, E., Molegnana, F., Plaggenhoef, van W. & Trienekens, J. (2007). Management and food safety systems in the agri-food industry - a cost-benefit analysis.
1st Annual Congress "Promoting the stable to table approach".(PromSTAP) October, 19-20, 2006 Genoa

Ohliger, A., Fritz, M., Schiefer, G. (2007). Identification of Patterns in Communication and Interaction Processes during Food Transactions.
EFITA 2007 Conference - Environmental & Rural Sustainability through ICT, 2. - 5. Juli 2007, Glasgow, UK

Pankiewicz, M., Fritz, M., Schiefer, G. (2007). Electronic Collaboration Platforms for Communities.
EFITA 2007 Conference - Environmental & Rural Sustainability through ICT, 2. - 5. Juli 2007, Glasgow, UK

Schiefer, G. (2007). Tracking, Tracing and Business Process Interests: A Framework for Analysis.
26th Conference of the International Association of Agricultural Economists, August 2006, Queensland, Australia

2006

Brand, S., Schiefer, G. (2006). Entwicklung eines elektronischen Geschäftsmodells für Bioprodukte.
26. GIL-Jahrestagung, 6.-8. März 2006, Potsdam, Germany

Canavari, M., de Leonardis, L., Fritz, M., Rivaroli, S. (2006). Electronic commerce for competitiveness of food networks: The issue of trust.
USDA and AIEA2 International meeting on Competitiveness in Agriculture and the Food Industry: US and EU Perspectives, June 15-16, 2006, Bologna, Italy

Canavari, M., Rivaroli, S., Fritz, M., Hausen, T. (2006). Prioritizing trust factors in B2B e-commerce environments.
99th European Seminar of the EAAE on Trust and Risk in Business Networks, February 8-10, 2006, Bonn, Germany
55 €

Fritz, M. (2006). Trust and Risk in Business Networks: Towards a Due Diligence for Electronic Commerce.
99th European Seminar of the EAAE on Trust and Risk in Business Networks, February 8-10, 2006, Bonn, Germany

Fritz, M. (2006). Electronic Commerce Partnering Due Diligence For Complex And Dynamic Food Networks.
4th World Congress on Computers in Agriculture, Orlando, Florida, USA, July 24-26, 2006

Fritz, M. (2006). Towards an electronic commerce partnering due diligence for complex and dynamic food networks.
4th World Congress Conference, 24-26 July 2006, Orlando, Florida, USA

Fritz, M., Hausen, T. (2006). Market and competition monitoring for innovation in supply networks.
99th European Seminar of the EAAE on Trust and Risk in Business Networks, February 8-10, 2006, Bonn, Germany

Fritz, M., Hausen, T. (2006). Trust and control dynamics in agrifood supply networks: Communication strategies for electronic transaction environments.
26th Conference of the International Association of Agricultural Economists, August 12-18, 2006, Queensland, Australia

Fritz, M., Hausen, T., Schiefer, G., Canavari, M. (2006). Vertrauen und E-Commerce in der Agrar- und Ernährungswirtschaft.
26. GIL-Jahrestagung, 6.-8. März 2006, Potsdam, Germany

Hausen, T., Fritz, M. (2006). Supply Chain Management in the life science sector: does trust play a role?.
99th European Seminar of the EAAE on Trust and Risk in Business Networks, February 8-10, 2006, Bonn, Germany

Hausen, T., Fritz, M. (2006). Electronic supply network coordination. The case of the agrifood network.
14th International Working Seminar on Production Economics, February 20-24, 2006, Innsbruck, Austria

Jahn, V., Hannus, Th., Poignée, O., Schiefer, G. (2006). Konzeption, Erstellung und Betrieb netzwerkbasierter automatischer Datenschnittstellen in Unternehmen der Agrar- und Ernährungswirtschaft.
26. GIL-Jahrestagung, 6.-8. März 2006, Potsdam, Germany

Krieger, St, Schiefer, G. (2006). Effiziente Durchführung von Qualitätssystemen - Konzeption eines datenbankgestützten Beratungssystems.
26. GIL-Jahrestagung, 6.-8. März 2006, Potsdam, Germany

Poignée, O. K., Jahn, V., Hannus, Th., Schiefer, G. (2006). Tracking and Tracing in Food Networks: The Case of the Feed Industry.
99th European Seminar of the EAAE on Trust and Risk in Business Networks, February 8-10, 2006, Bonn, Germany
55 €

Schiefer, G. (2006). The Tracking/Tracing Challenge for The Food Sector - Concepts And First Experiences.
4th World Congress on Computers in Agriculture, Orlando, Florida, USA, July 24-26, 2006

2005

Fritz, M., Hausen, T., Schiefer, G. (2005). Trust and E-Commerce in Agrifood Networks: Configuration of an Electronic Trust Environment.
EFITA/WCCA Joint Conference 2005, July 25-28, 2005, Vila Real, Portugal

Fritz, M., Hausen, T., Schiefer, G., Canavari, M. (2005). Trust and E-Commerce in Food Supply Chains: Configuration of a Trust Environment for Electronic Commerce.
45. Jahrestagung GEWISOLA, 5.-7. Oktober 2005, Göttingen, Germany

Fritz, M., Hausen, T., Schiefer, G., Canavari, M. (2005). Trust and electronic commerce in the agrifood sector. A trust model and experimental experiences.
XIth International Congress of the European Association of Agricultural Economists (EAAE), August 24-27, Copenhagen, Denmark

Poignée, O., Hannus, Th., Jahn, V., Schiefer, G. (2005). Rahmenbedingungen und Entscheidungsalternativen ür die Umsetzung eines stufenübergreifenden Qualitätsmanagementsystems - Eine Fallstudie in der Getreidekette.
44. Jahrestagung GEWISOLA, 27.-29. September 2004, Berlin

Schiefer, G. (2005). Information Technology for Food Safety and Quality Assurance.
International Congress of Information Technology in Agriculture, Food and Environment (ITAFE 05), Oct 2005, Cukurova University, Adana, Turkey

2004

Brand, S., Schiefer, G. (2004). Die Auswirkungen von E-Commerce Lösungen auf die Kettenorganisation im Rahmen der Direktvermarktung von ökologischen Produkten.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Fritz, M., Hausen, T., Schiefer, G. (2004). Entstehung von E-Commerce-Infrastrukturen in der Agrar- und Ernährungswirtschaft.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Fritz, M., Schiefer, G. (2004). Experimentelle Erfahrungen in der dynamischen Markt- und Wettbewerbsbeobachtung für die Agrar- und Ernährungswirtschaft.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Hannus, Th., Poignée, O., Schiefer, G. (2004). Integration betrieblicher Daten in Informationssysteme des kettenweiten Qualitätsmanagements.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Hausen, T., Schiefer, G. (2004). Experimente im elektronischen Marktraum: First-Mover-Advantage, Informationsasymmetrie und Vertrauen.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Hausen, T., Schiefer, G. (2004). Electronic Trading Processes in Complex Supply Chains: Experimental Analysis of Obstacles and Potentials.
Thirteenth International Working Seminar on Production Economics, February 16-20, 2004, Innsbruck/Igls, Austria

Hernández, C., Schiefer, G. (2004). Strategic Management Concept as Communication and Coordination Platform for different Quality Management Systems.
82nd European Seminar of the European Association of Agricultural Economists (EAAE), May 14-16, 2003, Bonn, Germany

Kreuder, A.C., Schiefer, G. (2004). Informationsportale zur Unterstützung wissensintensiver Kommunikation - ein Referenzmodell.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Krieger, S., Schiefer, G. (2004). Qualitätssysteme der Agrar- und Ernährungswissenschaft - Vorteile einer integrierten Dokumentation.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Krieger, St., Schiefer G. (2004). Quality management schemes in Europe and Beyond.
AFITA/WCCA 2004, August 9-12, Bangkok

Krieger, St., Schiefer, G. (2004). Quality Management Schemes in Europe and Beyond.
82nd European Seminar of the European Association of Agricultural Economists (EAAE), May 14-16, 2003, Bonn, Germany

Poignée, O. (2004). Konzeption zur Organisation des Qualitätsmanagements in der Kette..
Unternehmer-Seminar 20.11.03, Bonn-Röttgen

Poignée, O. (2004). Qualität in der Getreidekette.
Unternehmer-Seminar 20.11.03, Bonn-Röttgen

Poignée, O., Hannus, Th., Schiefer, G. (2004). Quality Management in the Grain Chain - Requirements, Organizational Alternatives and Implementation Priorities.
82nd European Seminar of the European Association of Agricultural Economists (EAAE), May 14-16, 2003, Bonn, Germany

Poignée, O., Jahn, V., Schiefer, G. (2004). Qualitätsabstimmung über die Kette - Anforderungen an ein inter-organisationelles Informationssystem.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Schiefer, G. (2004). From Enterprise Activity Quality Management to Sector Initiative Quality Assurance: Development, Situation and Perspectives..
82nd European Seminar of the European Association of Agricultural Economists (EAAE), May 14-16, 2003, Bonn, Germany

Schiefer, G., Hausen, T. (2004). E-Learning: Integration von Technologie und Ausbildungskonzepten - erste Erfahrung aus Pilotprojekten.
25. GIL Jahrestagung, 8.-10. September 2004, Bonn

Schiefer, G., Poignée, O., Hannus, Th. (2004). Information Infrastructure for Quality-Driven Supply Chain Management - A Case Study.
Thirteenth International Working Seminar on Production Economics, Igls/Innsbruck, Austria

2003

Brand, S., Hausen, T., Schiefer, G. (2003). Niche Markets in the Food Economy and Electronic Trade Platforms.
EFITA2003 Conference, 5-9 July 2003, Hungary

Fritz, M., Schiefer, G. (2003). Identification and Evaluation of Internet Resources for Agribusiness Information Needs.
EFITA2003 Conference, 5-9 July 2003, Hungary

Fritz, M., Schiefer, G. (2003). Dynamic Market Monitoring for Agrifood Industries over the Internet.
EFITA2003 Conference, 5-9 July 2003, Hungary

Fritz, M., Schiefer, G. (2003). Dynamische Marktbeobachtung für die Agrar- und Ernährungswirtschaft über das Internet..
24. GIL Jahrestagung in Göttingen 2003

Hannus, T., Poignée, O., Schiefer, G. (2003). The Implementation of a Web Based Supply Chain Information System Experiences with a Regional Quality Grain Program.
EFITA2003 Conference, 5-9 July 2003, Hungary

Hannus, T., Poignée, O., Schiefer, G. (2003). Umsetzung eines webbasierten Werkzeugs zur Qualitätskommunikation im Rahmen eines Supply Chain weiten Qualitätsmanagement-Konzepts..
24. GIL Jahrestagung in Göttingen 2003

Hannus, Th. (2003). Qualitätssicherungs- und -entwicklungssystem QM-G zur Umsetzung in der Getreidekette.
Unternehmer-Seminar Qualitätssicherung und Qualitätsentwicklung in Qualitätsprogrammen von Getreideketten, Bonn-Röttgen, 20.11.2003

Hansen, S., Schiefer, G. (2003). E-Learning in Vocational Business Environments - Developing an E-Learning Concept for SMEs in the Agri-Food Sector.
EFITA2003 Conference, 5-9 July 2003, Hungary

Hausen, T., Schiefer, G. (2003). Evaluierung elektronischer Transaktionsprozesse..
24. GIL Jahrestagung in Göttingen 2003

Hausen, T., Schiefer, G. (2003). Electronic Trading Processes in Agrifood Markets: Options and Experimental Experiences.
EFITA2003 Conference, 5-9 July 2003, Hungary

Hernández, C., Rickert, U., Schiefer, G. (2003). Kommunikation zwischen QM-Systemen und Planungsprozess.
24. GIL Jahrestagung in Göttingen 2003

Hernández, C., Rickert, U., Schiefer, G. (2003). Quality and Safety Conditions for Customer Satisfaction on the whole Meat Chain: The Organization of Quality Communication Systems.
EFITA2003 Conference, 5-9 July 2003, Hungary

Kreuder, A.C., Schiefer, G. (2003). Infrastructure of Information-Portals for the Agri-Food Sector - Information Deduction and Portal Management.
EFITA2003 Conference, 5-9 July 2003, Hungary

Kreuder, A.C., Schiefer, G. (2003). Informationsportale zur Verbesserung von Geschäftsprozessen..
24. GIL Jahrestagung in Göttingen 2003

Krieger, St., Schiefer, G. (2003). Analysis of the Information and Communication Level in Different Quality Management Systems in the Agri-Food Sector.
EFITA2003 Conference, 5-9 July 2003, Hungary

Poignée, O., Hannus, T., Schiefer, G. (2003). Vertical Integrated Quality Management in Agribusiness: A Case Study.
EFITA2003 Conference, 5-9 July 2003, Hungary

Schiefer, G. (2003). New Technologies and their Impact on Agriculture, Environment and Food Industry.
EFITA2003 Conference, 5-9 July 2003, Hungary

Schiefer, G. (2003). Tracebility and certification in food quality production - a critical view.
Workshop of Invited Experts, Wageningen, NL

2002

Fritz, M., Schiefer, G. (2002). Das Internet als betriebliche Informationsquelle für die Ernährungswirtschaft.
23. GIL-Jahrestagung in Dresden

Hausen, T., Helbig, R., Schiefer, G. (2002). Conceptual framework for the design and conception of an electronic trade platform in agribusiness..
Xth EAAE Congress in Zaragoza, Spain, 28-31 August 2002

Hausen, T., Schiefer G. (2002). Elektronische Handelssysteme als 'Marktintegratoren'.
23. GIL-Jahrestagung in Dresden

Hernández, C., Rickert, U., Schiefer, G. (2002). Effiziente Informationsorganisation im Qualitätsmanagement.
23. GIL-Jahrestagung in Dresden

Kreuder A.C., Schiefer G. (2002). Portale als Informationsmittler in der Agrar- und Ernährungswirtschaft.
23. GIL-Jahrestagung in Dresden

Poignée, O., Helbig, R., Schiefer, G. (2002). Qualitätskommunikation in der Produktionskette: eine Fallstudie.
23. GIL-Jahrestagung in Dresden

Schiefer, G. (2002). New Technologies and their Impact on Agriculture, Environment and the Food Industry.
1st Conference of Hellenic Association of ICT in Agriculture, Food and Environment, 6-7 June 2002, Agricultural University of Athens, Greece

Schiefer, G., Fritz, M. (2002). Information Agents for Competitive Market Monitoring in Production Chains.
World Congress of Computers in Agriculture and Natural Resources. Iguacu Falls, Brazil, 13-15 March, 2002

Schiefer, G., Kreuder, A.C.S. (2002). Vertical and Horizontal Information Portals: Cooperation Models for Sector and Chain Information Services.
World Congress of Computers in Agriculture and Natural Resources. Iguacu Falls, Brazil, 13-15 March, 2002

2001

Fritz, M., Helbig, R., Schiefer, G. (2001). Electronic Marketing Channels and Marketing Platforms in Food Chains: the Grain Sector.
EFITA2001, June 18-20, 2001, Montpellier, France

Fritz, M., Helbig, R., Schiefer, G. (2001). Handelsplattformen in der Agrifood-Wertschöpfungskette: Der Getreide- und Fleischsektor.
22. GIL-Jahrestagung in Rostock 2001

Fritz, M., Helbig, R., Schiefer, G. (2001). Trade Platform of Food Chains: The Case of Grain and Meat.
75th Seminar of the European Association of Agricultural Economists (EAAE)

Hausen, T., Helbig, R., Schiefer, G. (2001). Concept and experiences for advanced chain management in the agricultural sector: e-procurement and e-sales,.
EFITA2001, June 18-20, 2001, Montpellier, France

Hausen, T., Helbig, R., Schiefer, G. (2001). Konzept und Realisierung einer profilbasierten modularen Handelsplattform für den Agrifoodsektor..
22. GIL-Jahrestagung in Rostock 2001

Hausen, T., Helbig, R., Schiefer, G. (2001). Networked Trade Platform.
75th Seminar of the European Association of Agricultural Economists (EAAE)

Helbig, R. (2001). Business processing in the old and in the new economy - How does e-business change agribusiness.
EFITA2001, June 18-20, 2001, Montpellier, France

Helbig, R. (2001). E-Commerce in Agri-Business-Chains.
75th Seminar of the European Association of Agricultural Economists (EAAE)

Kreuder, A. C. S. (2001). Entwicklung eines Software-Agenten-gestützen Online-Informationsdienstes im Agrar-/Ernährungssektor.
22. GIL-Jahrestagung in Rostock 2001

Kreuder, A.C., Fritz, M., Helbig, R., Schiefer, G. (2001). The Use of market-monitoring Agents in E-Commerce.
EFITA2001, June 18-20, 2001, Montpellier, France

Kreuder, A.C., Fritz, M., Helbig, R., Schiefer, G. (2001). The Development of Information Agents for efficient Information Provision in Agribusiness.
75th Seminar of the European Association of Agricultural Economists (EAAE)

Schiefer, G. (2001). E-Commerce and E-Markets: an Overview.
75th Seminar of the European Association of Agricultural Economists (EAAE)

2000

Helbig, R. (2000). Organisation und Controlling komplexer Dienstleistungen.
21. GIL-Jahrestagung in Freising-Weihenstephan

Kreuder, A.C.S., Schiefer, G. (2000). E-Commerce-Ansätze und Beratung in der Agrarwirtschaft: Von BTX zum Internet.
21. GIL-Jahrestagung in Freising-Weihenstephan

Schiefer, G. (2000). Environmental Control for Process Improvement and Process Efficiency in Supply Chain Management.
11th International Working Seminar on Production Economics, Innsbruck, Austria

Sieberichs, H., Schiefer, G. (2000). Konzeption eines strategisch orientierten Führungsinformationssystems am Beispiel der Molkereibranche.
21. GIL-Jahrestagung in Freising-Weihenstephan

1999

Hautzer, H.-J., Helbig, R., Schiefer, G. (1999). Konzeption und Entwicklung einer flexiblen System-Shell zur Unterstützung der landwirtschaftlichen Betriebsberatung.
39. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V. (GEWISOLA)

Helbig, R. (1999). Process Management in the Agricultural Commodity Trade and Consequences on Vertical and Horizontal Co-operation.
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

Keßeler, Th. (1999). Environmental Management and Life-Cycle-Assessment within the Meat-Chain - abstract.
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

Mogaeka, S., Helbig, R., Schiefer, G. (1999). Development of Executive Information Systems (EIS) for Agricultural Development Projects: Principles and Case.
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

Müller, H., Schiefer, G. (1999). Der Analytische Hierarchie-Prozeß (AHP) als Hilfsmittel zur Objektivierbarkeit von Gruppenbewertungen für die unternehmensübergreifende Bereitstellung externer Information in einem FIS.
39. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V. (GEWISOLA)

Schiefer, G. (1999). Konferenzmoderation (Einführung, Zusammenfassung).
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

Schiefer, G., Da Silva, A. (1999). Concepts and Strategies for International Training Programs on the Use of ICT in Agricultural Development.
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

Sieberichs, H. (1999). The Generation of Soft External Information for Executive Information Systems in the Dairy Industry.
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

Thiel, St., Helbig, R., Schiefer, G. (1999). Executive Control Center Integrated Information Management in Medium Sized Enterprises.
EFITA99, 2nd European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment

1998

Da Silva, A. (1998). Gestão da Qualidade na Agricultura: Atendendo exigências dos Clientes e Reduzindo custos com Apoio do Sistema Computacional 'TQSoft'.
RuralTech: Mostra Internacional de Tecnologia para o Agronegócio. Adetec, Londrina

Da Silva, A., Brunoro, J.A., Ribas, J.A. (1998). Gestão Informatizada da Qualidade em Sistemas de Produção Integrada: uma Aplicação na Extensão Rural da Sadia S. A.
?? Sober, Brasilien

Fuchs, A.S., Keßeler, T., Zellmann, T. (1998). Erweiterung der EMAS-VO auf die Landwirtschaft..
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Helbig, R. (1998). Referenzprozesse für Landhandelsunternehmen.
39. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V. (GEWISOLA)

Helbig, R. (1998). Ein Kommunikations- und 19. GIL-Jahrestagung in Halle (Saale Informationsdsystem zur Unterstützung eines Qualitätsmanagement-Systems in einem Dienstleistungsunternehmen.
19. GIL-Jahrestagung in Halle (Saale)

Keßeler, Th. (1998). Umweltmanagement in Betrieb und Produktionskette: Einbeziehung ökologischer Parameter in betriebliche Entscheidungsprozesse.
39. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V. (GEWISOLA)

Keßeler, Th. (1998). LCA and environmental management within agro-food-production-chains.
International Conference on Life Cycle Assessment in Agriculture, Agro-Industry and Forestry, december 3rd - 4th 1998

Müller, H., Schiefer, G. (1998). Ansätze zur Integration qualitativer externer Informationen in EIS-Systeme.
19. GIL-Jahrestagung Halle (Saale)

Schiefer, G. , Keßeler, T., Engels, K. (1998). Integration der Privatwirtschaft in den Naturschutz durch Umweltsponsoring - Möglichkeiten der Anwendung von Umweltsponsoring im Naturschutzprojekt des Deutsch-Belgischen Biotopverbunds in der Nordeifel.
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Schiefer, G., Helbig, R. (1998). Informationsinfrastruktur zum Qualitätsmanagement in der Entwicklung standardisierter betrieblicher Informations- und Kommunikationssysteme.
19. GIL-Jahrestagung in Halle (Saale)

Thiel, St., Helbig, R., Schiefer, G.. (1998). Executive Control Center: An integrated information systems approach for management support in small and medium sized enterprises in agriculture and food industry.
7th International Conference on Computers in Agriculture, Orlando, Florida, Oct. 26-30th

Thiel, St., Schiefer, G. (1998). Leitstand-Management-Systeme - Integrierte Informationssysteme für den Mittelstand.
19. GIL-Jahrestagung in Halle (Saale)

Velder, B., Schiefer, G.. (1998). Managementinformationssystem zur Unterstützung der landwirtschaftlichen Betriebsführung bei der Beschaffung von Betriebsmitteln - Technologieauswahl und -einsatz am Fallbeispiel Düngemittelinfo.
19. GIL-Jahrestagung in Halle (Saale)

1997

Da Silva, A., Helbig, R., Schiefer, G. (1997). Vorstellung eines computergestützten Qualitätsmanagementsystems für Schweinehaltende Betriebe.
18. GIL-Jahrestagung in Stuttgart-Hohenheim

Da Silva, A., Helbig, R., Schiefer, G. (1997). Sistema Informatizado de Gestão da Qualidade: uma aplicação para a Suinocultura na Alemanha.
Primero congresso da SBI-Agro, Belo Horizonte, Brasilien

Da Silva, A., Traeger, C. (1997). Marketing de Software Agrícola: Análise do Mercado Europeu.
Primero congresso da SBI-Agro, Belo Horizonte, Brasilien

Geier, U., Keßeler, T. (1997). Grundlagen einer prozeßkettenübergreifenden Ökobilanz in der Fleischerzeugung.
DLG-Umweltgespräche '97

Hautzer, H.-J., Helbig, R., Schiefer, G. (1997). Computer-Based Information and Report System for the Support of Agricultural Extension - Presentation of a Prototype..
1st European Conference for Information Techology in Agriculture, The Royal Veterinary and Agricultural University, Kopenhagen

Hautzer, H.-J., Helbig, R., Schiefer, G. (1997). Computer based information and report system for the support of agricultural extension - presentation of a protoype.
EFITA 97, First European Conference for Information Technology in Agriculture, Copenhagen

Helbig, R. (1997). Process Management - an Overview.
49th Seminar of the European Association of Agricultural Economists (EAAE), University of Bonn

Helbig, R. (1997). Organizational Alternatives for Chain Encompassing Quality Management in Agrifood Production.
49th Seminar of the European Association of Agricultural Economists (EAAE), University of Bonn

Helbig, R. (1997). Neue Methoden der Prozeßoptimierung in der Betriebsplanung.
38. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus 6.-8. Okt.

Helbig, R. (1997). Process Management - Supporting Tools and Consequences for the Agricultural Sector.
49th Seminar of the European Association of Agricultural Economists (EAAE), University of Bonn

Keßeler, T., Geier, U., Schiefer, G., Köpke, U. (1997). Organisation, Planung und Potential von Umweltmanagementsystemen zur Optimierung des Ressourceneinsatzes in land- und ernährungswirtschaftlichen Prozeßketten - Erstellung eines konzeptionellen Gesamtrahmens.
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Keßeler, Th., Da Silva, A. (1997). Sistemas Informatizados de Gestão Ambiental aplicados à Agricultura.
Primero Congresso da SBI-Agro Belo Horizonte, Brasilien

Keßeler, Th., Schiefer, G. (1997). Computer Aided Environmental Control in Environmental-Management-System for in Agri-Food-Production-Chains.
International Conference on Sustainable Agriculture for Food, Energy and Industry. Rome and Braunschweig

Keßeler, Th., Schiefer, G. (1997). Computer Aided Environmental Control to support environmental-management-systems in agricultural and food-industrial production-chains.
EFITA 97, First European Conference for Information Technology in Agriculture, Copenhagen

Müller, H., Helbig, R., Schiefer, G. (1997). Conception of an executive information system that provides external information for the german dairy.
EFITA 97, First European Conference for Information Technology in Agriculture, Copenhagen

Schiefer, G. (1997). Total Quality Management and Quality Assurance in Agriculture and Food.
49th Seminar of the European Association of Agricultural Economists (EAAE), University of Bonn

Schiefer, G. (1997). Marketing Information and Support Systems.
CAB International, Oxon

Schiefer, G. (1997). Quality and Environmental Management for Competitive Advantage in Agriculture and Food Industry.
Conference of the International Association of Agricultural Economists (IAAE), Sacramento, USA, vom 10.-16.8.97

Schiefer, G. (1997). Quality Management and Process Improvement - the Challenge.
49th Seminar of the European Association of Agricultural Economists (EAAE), University of Bonn

Schiefer, G., Helbig, R. (1997). TQM and ISO 9000 in University Teaching: Are Quality Management Routines Appropriate?.
41st EOQ Congress '97 (European Organization for Quality) in Trondheim, Norway

Schiefer, G., Helbig, R. (1997). Total Quality Management zur Verbesserung des Lehrangebots ? ein Gruppenprojekt.
Qualitätsentwicklung in einem differenzierten Hochschulsystem, Symposium, Wissenschaftszentrum Bonn

Thiel, St., Helbig, R., Schiefer, G. (1997). Leitstand-Management - Integriertes Informationsmanagement im Mittelstand - Konzeptionelle Ausgestaltung eines integrierten Informationssystems auf Basis der Internet- / Intranet-Technologie.
18. GIL-Jahrestagung in Stuttgart-Hohenheim

Velder, B., Schiefer, G. (1997). Prototypingmodell zur partizipativen Entwicklung von Informations-systemen. Fallbeispiel: Managementinformationssystem zur Einkaufsunterstüt-zung bei landwirtschaftlichen Betriebsmitteln.
18. GIL-Jahrestagung in Stuttgart-Hohenheim

1996

Da Silva, A., Helbig, R., Schiefer, G. (1996). A Prototype Computer Aided Quality Assurance System (CAQ) for Pig Producers in an Integrated Pork Production Chain.
Sixth International Conference on Computers in Agriculture, Cancun, Mexico, June 1996

Da Silva, A., Helbig, R., Schiefer, G. (1996). A Prototype Computer Aided Quality Assurance System for Pig Producers.
6th ICCTA '96 Wageningen, Netherlands

Da Silva, A., Helbig, R., Schiefer, G. (1996). Prototyp eines computergestützten Qualitätsmanagementsystems (CAQ) für Schweinemäster.
17. GIL-Jahrestagung in Berlin

Hautzer, H.-J., Helbig, R., Schiefer, G. (1996). Partizipative Entwicklung eines Informations- und Auskunftssystems zur Unterstützung der landwirtschaftlichen Betriebsberatung - Vorstellung eines Prototypen.
17. GIL-Jahrestagung in Berlin 1996

Hautzer, H.-J., Helbig, R., Schiefer, G. (1996). Computer Aided Information and Report System for the Support of Agricultural Extension.
Bonn-Warschau-Arbeitsseminar

Hautzer, H.-J., Helbig, R., Schiefer, G. (1996). Computer Aided Information and Report System for the Support of Agricultural Extension.
Sixth International Conference on Computers in Agriculture, Cancun, Mexico, June 1996

Hautzer, H.-J., Helbig, R., Schiefer, G. (1996). Computer Aided Information and Report System for the Support of Agricultural Extension.
6th ICCTA '96 Wageningen, Netherlands

Helbig, R. (1996). Production and Business Process Planning and Control with Petri-Nets - demonstrated on a Case Study taken from the Feeding Industry.
Ninth International Working Seminar on Production Economics, Innsbruck, Austria

Helbig, R. (1996). Simulationsmodell zur Entscheidungsunterstützung in der Organisation des Zuckerrüben-Ernte-Transport-Prozesses.
17. GIL-Jahrestagung in Berlin

Helbig, R. (1996). Simulation and Evaluation of Logistical Processes - demonstrated at the Process of Harvesting and Transporting Sugar Beets.
6th ICCTA '96 Wageningen, Netherlands

Helbig, R. (1996). Organizational Alternatives for Production Chains in Agriculture with Regard to Quality Management.
Bonn-Warschau-Arbeitsseminar

Helbig, R. (1996). ISO 9000 to Support Quality Management in University Course Activities: First Experiences.
Bonn-Wageningen Workshop on Farm and Agribusiness Management Research

Keßeler, Th. (1996). Computer Aided Environmental Control (CAEC) as a Part of an Environmental-Management-System in Agricultural and Food-Industrial Production Chains.
Bonn-Wageningen Workshop on Farm and Agribusiness Management Research

Keßeler, Th., Schiefer, G., Helbig, R. (1996). Computer Aided Environmental Control (CAEC) als Bestandteil eines Umweltmanagementsystems für land- und ernährungswirtschaftliche Produktionsketten.
17. GIL-Jahrestagung in Berlin

Müller, H., Helbig, R., Schiefer, G. (1996). Environmental Scanning - A Possibility to Deliver External Executive Information.
6th ICCTA '96 Wageningen, Netherlands

Müller, H., Helbig, R., Schiefer, G. (1996). Konzeption eines EIS zur Bereitstellung quantitativer und qualitativer externer Informationen am Beispiel der Molkereiwirtschaft.
17. GIL-Jahrestagung in Berlin

Müller, H., Helbig, R., Schiefer, G. (1996). Environmental Scanning and its Use for the Provision of Soft Information for Strategic Planning.
Bonn-Wageningen Workshop on Farm and Agribusiness Management Research

Müller, H., Spiegel, J., Schiefer, G. (1996). Environmental Scanning - A Possibility to Deliver External Executive Information.
Sixth International Conference on Computers in Agriculture, Cancun, Mexico, June 1996

Schiefer, G. (1996). ICT and Quality Management.
6th ICCTA '96 Wageningen, Netherlands

Schiefer, G. (1996). Management Information and Support Systems for Process Quality Control in Material Management.
Ninth International Working Seminar on Production Economics, Innsbruck/Austria

Schiefer, G. (1996). Qualitätsmanagement: Grundlagen, Erwartungen und Entwicklungstendenzen.
ITMA-Seminar 95/1

Schiefer, G. (1996). Executive Information Support for Agribusiness Management - Principles and Experiences.
European Workshop der EAAE, LEI-DLO, The Hague 1996

Schiefer, G. (1996). Quality Management and ISO 9000 in Farms.
Bonn-Wageningen Workshop on Farm and Agribusiness Management Research

Schiefer, G., Petersen, B. (1996). Umwelt- und qualitätsorientierte Optimierung landwirtschaftlicher Produktionsprozesse.
10. Wiss. Fachtagung: Nährstoffkreisläufe und Prozeßgestaltung - Umweltforschung für die Zukunft, 23.5.96

Schulze-Düllo, M. (1996). Unterstützung des Logistik-Managements im Landhandel durch Logistik-Controlling.
ITMA-Seminar 95/1

Schulze-Düllo, M. (1996). Logistik im Landhandel: Strukturen, Entwicklungen, Rationalisierungs- und Erfolgspotentiale.
ITMA-Seminar 95/1

Suhren, V. (1996). Decision Support through Efficiency Analyses Based on Data Envelopment Analysis (DEA).
keine

Suhren, V. (1996). Decision Support through Efficiency Analyses Based on Data Envelopment Analysis (DEA).
Bonn-Wageningen Workshop on Farm and Agribusiness Management Research

Suhren, V., Helbig, R., Schiefer, G. (1996). Concept of an Executive Information System for the Agricultural Commodity Business Under Consideration of Current Demands from Quality and Environmental Management.
Sixth International Conference on Computers in Agriculture, Cancun, Mexico, June 1996

Suhren, V., Helbig, R., Schiefer, G. (1996). Computergestützte Routinen relativer Effizienzbeurteilung zur Entscheidungsunterstützung im Landhandel.
17. GIL-Jahrestagung in Berlin

Suhren, V., Helbig, R., Schiefer, G. (1996). Computergestützte Routinen relativer Effizienzbeurteilung zur Entscheidungsunterstützung im Landhandel.
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Velder, B., Schiefer, G. (1996). Managementinformationssystem zur Unterstützung der landwirtschaftlichen Betriebsführung bei Beschaffung und Einsatz von Düngemitteln - ein konzeptioneller Überblick.
17. GIL-Jahrestagung in Berlin

1995

Da Silva, A., Helbig, R., Schiefer, G. (1995). Computer-unterstütztes Qualitätsmanagement (CAQ) in landwirtschaftlichen Betrieben - Konzeption eines Systemprototyps.
16. GIL-Jahrestagung in Kiel

Deutscher-Tiemann, M. (1995). Wege zur Überwindung der Grenzen klassischer Lösungskonzepte in Produktion, Kontrolle und Optimierung - Wissenstransformationen aus Genetik und Züchtung in mathematische Modelle.
16. GIL-Jahrestagung in Kiel

Hautzer, H.-J., Helbig, R., Schiefer, G. (1995). Konzeption eines Informationssystems zur Beratungsunterstützung in Matrixsituationen.
16. GIL-Jahrestagung in Kiel

Helbig, R. (1995). Designing an Information System for Group Extension Work with Petri-Nets.
International Workshop on Farm Level Information Systems, Wageningen

Helbig, R. (1995). Prozeßorientiertes Qualitätsmanagement nach ISO 9000 in Unternehmen der gewerblichen Agrarwirtschaft: Erfahrungen aus Fallstudien.
ITMA-Seminar 95/1

Helbig, R. (1995). Simulation als Instrument von Warenflüssen im Landhandel.
ITMA-Seminar 95/1

Helbig, R., Schiefer, G. (1995). Vertikale Kooperation zur Qualitätssicherung nach IS0 9000: Fallstudien aus der Agrarwirtschaft.
47. Hochschultagung der Landw. Fakultät der Universität Bonn

Müller, H., Spiegel, J., Schiefer, G. (1995). Umwelt-Scanning als Möglichkeit zur Bereitstellung von Führungsinformation.
16. GIL-Jahrestagung in Kiel

Schiefer, G. (1995). Information Technology and Decision Making in Agriculture (discussion paper for opening of discussion group).
Conference of the International Association of Agricultural Economics, Harare

Schiefer, G. (1995). Qualitätsmanagement in der Agrarwirtschaft: Herausforderung und Konsequenzen für Betriebsführung, Beratung und Strukturentwicklung.
47. Hochschultagung der Landw. Fakultät der Universität Bonn

Schiefer, G. (1995). Qualitätsmanagement: Grundlagen, Erwartungen und Entwicklungstendenzen.
FCL-Forum

Schiefer, G., Da Silva, A. (1995). An Evaluation of Export Systems Technology for Decision Support in Agriculture Economics.
2nd IFAc/IFIC/EurAgEng Workshop on 'Artificial Intelligence in Agriculture', Wageningen 29.-31.5.95

Siemer, J., Schiefer, G. (1995). Knowledge Acquisition for 'Information Systems'.
International Workshop on Farm Level Information Systems, Wageningen

Suhren, V., Helbig, R., Schiefer, G. (1995). Konzeption eines Führungs-Informationssystems für den Agrarhandel unter Berücksichtigung aktueller Anforderungen aus Qualitäts- und Umweltmanagement.
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