@article{BienefeldZautkeGupta2016, author = {Kaspar Bienefeld and Fred Zautke and Pooja Gupta}, title = {A novel method for undisturbed long-term observation of the honey bee (Apis mellifera) behaviour - illustrated by the hygienic behaviour towards Varroa infestation}, journal = {Journal of Apicultural Research}, volume = {54(5)}, pages = {541 -- 547}, year = {2016}, }