Potato quarantine in the European Community
." In Proceedings of the 9th Virology Section Meeting of the European Association for Potato Research
, 55-61. Bled, Slovenia, 18-22 June 1995, 1996.
Phytophthora disease of alders in Bavaria: Extent of damage, mode of spread and management strategies
." In Phytophthora in Forests and Natural Ecosystems : 2nd International IUFRO Working Party 7.02.09 Meeting, Albany, W. Australia 30th Sept.-5th Oct 2001
, edited by J. McComb, I. C. Tommerup and St G. E. J. Hardy, 226-234. Perth, Western Australia: Murdoch University, 2003.