Single nucleotide polymorphism and insertiondeletions for the development of an integrated physical and genetic map in maize - Vroh Bi, Irie; McMullen, M.; Schultz, L.; Duru, N.; Schroeder, S.; Sánchez Villeda, H.; Polacco, M.; Gardiner, J.; Useche, L.; Coe, E. (2003)