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Kulhanek, Kelly; Steinhauer, Nathalie; Rennich, Karen; Caron, Dewey M; Sagili, Ramesh R; Pettis, Jeffery Stuart; Ellis, James D; Wilson, Michael E; Wilkes, James T; Tarpy, David R; Rose, Robyn; Lee, Kathleen; Rangel, Juliana; vanEngelsdorp, Dennis (2017). A national survey of managed honey bee 2015–2016 annual colony losses in the USA. Journal of apicultural research, 56(4), pp. 328-340. International Bee Research Association IBRA 10.1080/00218839.2017.1344496
