1. A Manual for the Use of MTDFREML: A Set of Programs to Obtain Estimates of Variances and Covariances;Boldman,1993
2. SPARSPAK: Waterloo Sparse Matrix Package User's Guide for SPARSPAK-A (CS-84-36);Chu,1984
3. Maximum likelihood from incomplete data via the EM algorithm;Dempster;J. R Stat. Soc. B,1977
4. Solution of multiple trait animal models with mising data on some traits;Ducrocq;J. Anim Breed Genet.,1993
5. Algorithm AF211: the F-G diagonalization algorithm;Flury;Appl. Stat.,1985