Reference
Brigitta Erschbamer, Martin Mallaun, Peter Unterluggauer, Otar Abdaladze, Maia Akhalkatsi, George Nakhutsrishvili (2010): Plant diversity along altitudinal gradients in the Central Alps (South Tyrol, Italy) and in the Central Greater Caucasus (Kazbegi region, Georgia) – Tuexenia - Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft – NS_30: 11 - 29.