Gene-associated single nucleotide polymorphism discovery in perennial ryegrass (Lolium perenne L.) - Noel O. I. Cogan; Rebecca C. Ponting; Anita C. Vecchies; Michelle C. Drayton; Julie George; Peter M. Dracatos; Mark P. Dobrowolski; Timothy I. Sawbridge; Kevin F. Smith; Germán C. Spangenberg; John W. Forster (Molecular Genetics and Genomics, 2006)