Melo-Maciel, M.A.P. et al. 2015. Sperm motility and velocities of Characiformes fishes in different times post-activation. Semina: Ciências Agrárias. 36, 6 (Dec. 2015), 4023–4030. DOI:https://doi.org/10.5433/1679-0359.2015v36n6p4023.