Pires, C. S. S., Pereira, F. de M., Lopes, M. T. do R., Nocelli, R. C. F., Malaspina, O., Pettis, J. S., & Teixeira, Érica W. (2016). Weakness and collapse of bee colonies in Brazil: are there cases of CCD?. Pesquisa Agropecuaria Brasileira, 51(5), 422–442. https://doi.org/10.1590/S1678-3921.pab2016.v51.22708