Haas, R..
(2001):
Analysis of Agricultural Business-to-Consumer Web Sites with different Data Maintenance Concepts - two E-commerce Case Studies.
In: Schiefer, G. Helbig, R. Rickert, U. (Eds.): E-Commerce and Electronic Markets in Agribusiness and Supply Chains. Publ. by Univerität Bonn-ILB, Bonn, S. 341-346, ISBN 3-932887-23-9