R. R. Vera and C. A. Ramírez-Restrepo, “Complementary use of neotropical savanna and grass-legume pastures for early weaning and effects on growth and metabolic status of weaners and inter-calving intervals of dams”, Trop. grassl.-Forrajes trop., vol. 5, no. 2, pp. 50–65, May 2017.