HEUERTZ, Myriam et al. Chloroplast DNA phylogeography of European ashes, Fraxinus sp. (Oleaceae): roles of hybridization and life history traits. In Molecular ecology. ISSN 0962-1083, 2006, vol. 15, issue 8, p. 2131-2140. CYTOFOR CT97-3795. CCC, WOS, SCOPUS.