Arruda, R. P. de; Barnabe, V. H.; Alencar, M. M. de; Barnabe, R. C. Evaluation of Frozen Bull Semen. Quick and Slow Thermoresistance Tests: Effects on Fertility. Braz. J. Vet. Res. Anim. Sci. 1992, 29 (1), 131-137. https://doi.org/10.11606/issn.1678-4456.bjvras.1992.51962.