1. Gallery construction and oviposition of the bark beetle Ips typographus (Coleoptera: Scolytidae) at different breeding densities;Anderbrant;Ecol. Ent.,1990
2. Insect attack on windthrown trees after the December 1975 storm in western Finland;Annila;Comm. Inst. For. Fenniae,1978
3. Metal contamination in wildlife living near to zinc smelters;Beyer;Environ. Pollut. (Ser. A),1985
4. Zum Vorkommen rindenbrütender Schadinsekten in rauchgeschädigten Kiefern- und Fichtenständen;Bösener;Arch. Forstwes.,1969
5. Bark beetles and air pollution;Christiansen;Medd. Norsk Inst. Skogforsk,1989