Steppe-Like Grass Land Vegetation in the Hills around the Lakes of Vegoritida and Petron, North-Central Greece
Pirini, Chrisoula B., Tsiripidis, Ioannis, Bergmeier, Erwin
Description and validation of some European forest syntaxa – a supplement to the EuroVegChecklist
Willner, Wolfgang, Solomeshch, Ayzik, Čarni, Andraž, Bergmeier, Erwin, Ermakov, Nikolai, Mucina, Ladislav