Ferraz, Priscila Assis, et al. “THE EFFECT OF THE INTENSITY OF ESTRUS EXPRESSION ON THE FOLLICULAR DIAMETER AND FERTILITY OF NELLORE COWS MANAGED UNDER A FTAI PROGRAM”. Brazilian Animal Science Ciência Animal Brasileira, vol. 18, Mar. 2017, doi:10.1590/1089-6891v18e-37643.