Ganopoulos I, Aravanopoulos F, Argiriou A, Tsaftaris A: Genome and population dynamics under selection and neutrality: an example of S-allele diversity in wild cherry (Prunus avium L.). Tree Genetics & Genomes 2012, 8(6):1181-1190. doi: http://dx.doi.org/10.1007/s11295-012-0504-9