1. Development of resistance to fungicides in Botryris cinerea;Ehrenhardt;Nachrichtenblatt des Deutschen Pflanzenschutzdienstes (Braunschweig),1973
2. Recommended methods for the detection and measurement of resistance of plant pathogens to fungicides. General principles-FAO method no. 24;FAO;FAO Plant Protection Bulletin,1982
3. Dish diffusion test for evaluation of efficacy of fungicides against Botrytis cinerea;Gärtel;Weinburg und Keller,1967
4. On the appearance of resistance to the new contact botryticides in Botrytis cinerea on grapevine in the Mittelmosel region;Holz;Weinherg und Keller,1979