Sampling genotypes in large pedigrees with loops Soledad A. Fernández, Rohan L. Fernando, Bernt Guldbrandtsen, Liviu R. Totir and Alicia L. CarriquiryGenet. Sel. Evol., 33 4 (2001) 337-367DOI: https://doi.org/10.1051/gse:2001122