Jaastad, G.; Klingen, I.; Westrum, K. and Hovland, B. (2008) Pilot field studies on insect pathogenic fungi to control mirid pests of apples in Norway. Ecofruit - 13th International Conference on Cultivation Technique and Phytopathological Problems in Organic Fruit-Growing, Weinsberg/Germany, Staatliche Lehr- und Versuchsanstalt für Obst- und Weinbau in Weinsberg (Baden-Württemberg), Germany, 18.02.2008 - 20.02.2008. In: Boos, Markus (Ed.) Ecofruit - 13th International Conference on Cultivation Technique and Phytopathological Problems in Organic Fruit-Growing: Proceedings to the Conference from 18thFebruary to 20th February 2008 at Weinsberg/Germany, pp. 186-190.