Journal of Apicultural Research,
DOI:
10.1080/00218839.2019.1693713, published on line, 27 noiembrie2019, pp. 12ISSN: 0021-8839 (Print) 2078-6913
Autori: Renée Hermanns, Cristina Mateescu, Andreas Thrasyvoulou, Chrysoula Tananaki, Frank A.D.T.G. Wagener & Niels A.J. Cremers