Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Lincoln, V J; Page, P C; Kopp, C; Mathis, A; von Niederhäusern, R; Burger, D; Herholz, C (2015). Protection of horses against Culicoides biting midges in different housing systems in Switzerland. Veterinary Parasitology, 210(3-4):206-214.