@article{Gregor2014,
  author    = {Thomas Gregor},
  title     = {Apomicts in the vegetation of Central Europe},
  journal   = {Tuexenia : Mitteilungen der Floristisch-Soziologischen Arbeitsgemeinschaft},
  volume    = {33},
  pages     = {233 -- 257},
  year      = {2014},
}