TY - RPRT TI - Historic collections as a tool for assessing the global pollinator crisis AU - Bartomeus, I. AU - Stavert, J. AU - Ward, D. AU - Aguado, O. PY - 2018 DO - 10.1101/296921 UR - https://www.biorxiv.org/content/10.1101/296921v1 ID - 10.1101/296921 ER -