1. Pine beauty moth outbreaks: associations with soil type, host nutrient status and tree vigour;Barnett,1987
2. Nun Moth (Lymantria monacha L.) outbreaks in Denmark and their association with site factors and climate;Bejer,1985
3. Assessing the risk of forest insect outbreaks;Berryman;Z. Angew. Entomol.,1985
4. Investigations on the food quality of spruce needles for larvae of Gilpinia hercyniae;Bombosch,1985
5. Impact of irrigation and experimental drought stress on leaf-mining insects of Emory oak;Bultman;Oikos,1987