Proceedings of the joint XXXIst Annual Meeting of ESNA and IUR Meeting of the Soil-to-plant transfer Task Group, held at MAICh, Chania, Crete, Greece, on 8-12 September 2001.
Nick Mitchell and Gregor Zibold, eds. (2003) Fachhochschule Ravensburg-Weingarten University of Applied Sciences, Weingarten, Germany.