@article{PedashenkoApostolovaBochetal.2014,
  author    = {Hristo Pedashenko and Iva Apostolova and Steffen Boch and Anna Ganeva and Monika Janišov{\´a} and Desislava Sopotlieva and Salza Todorova and Aslan {\"U}nal and Kiril Vassilev and Nikolay Velev and J{\"u}rgen Dengler},
  title     = {Dry grasslands of NW Bulgarian mountains : first insights into diversity, ecology and syntaxonomy},
  journal   = {Tuexenia : Mitteilungen der Floristisch-Soziologischen Arbeitsgemeinschaft},
  volume    = {33},
  pages     = {309 -- 346},
  year      = {2014},
}