Baruselli, Pietro Sampaio, Rodolfo Cassimiro de Araújo Berber, Ed Hoffman Madureira, and Nelcio Antonio Tonizza de Carvalho. 2003. “Half Dose of Prostaglandin F2a Is Effective to Induce Luteolysis in the Synchronization of Ovulation Protocol for Fixed-Time Artificial Insemination in Buffalo (Bubalus Bubalis)”. Brazilian Journal of Veterinary Research and Animal Science 40 (6): 397-402. https://doi.org/10.1590/S1413-95962003000600002.