Mitochondrial phylogeography of the European ground squirrel, Spermophilus citellus, yields evidence on refugia for steppic taxa in the southern Balkans

KRYŠTUFEK, B., BRYJA, J., BUŽAN, E. V. Mitochondrial phylogeography of the European ground squirrel, Spermophilus citellus, yields evidence on refugia for steppic taxa in the southern Balkans. Heredity. 2009, 103(2), 129-135. ISSN 0018-067X. E-ISSN 1365-2540. Available: doi: 10.1038/hdy.2009.41