Luc?a, F., Tonhati, H., Albuquerque, L.G., Aspilcueta-Borquis, R.R. and Men?ndez Buxadera, A. 2011. Models of random regressions for the estimation of genetic parameters and studies of lactation curves of the Holstein in Cuba. Cuban Journal of Agricultural Science. 45, 1 (Mar. 2011).