Cuchiara, C. C., Winhelmann, M. C., Larré, C. F., Fernando, J. A., Braga, E. J. B., & Peters, J. A. (2015). Physiological responses of sweet potato (Ipomoea batatas L.) plants due to different copper concentrations. Semina: Ciências Agrárias, 36(6Supl2), 4165–4176. https://doi.org/10.5433/1679-0359.2015v36n6Supl2p4165