Simonetti, L.; Ramos, G.; Gardón, J. C. Effect of Estrus Synchronization and Artificial Insemination on Reproductive Performance of Merino Sheep. Braz. J. Vet. Res. Anim. Sci. 2002, 39 (3), 143-146. https://doi.org/10.1590/S1413-95962002000300006.