Apostolova, Iva, Jürgen Dengler, Romeo Di Pietro, Rosario G. Gavilán, and Ioannis Tsiripidis. 2015. “Dry Grasslands of Southern Europe: Syntaxonomy, Management and Conservation”. Hacquetia 13 (1). https://ojs.zrc-sazu.si/hacquetia/article/view/2821.