"Tentcheva, D., Gauthier, L., Zappulla, N., Dainat, B., Cousserans, F., Colin, M. E. & Bergoin, M. 2004. Prevalence and seasonal variations of six bee viruses in Apis mellifera L. and Varroa destructor mite populations in France. Applied and environmental microbiology, 70(12): 7185-7191." . "2004"^^ . "Tentcheva et al. (2004)" . "Tentcheva et al. (2004)" . . . "2004"^^ . .