@article{Symonides2015,
  author    = {Ewa Symonides},
  title     = {Changes in phytocoenose structure in early phases of old-field succession in Poland},
  journal   = {Tuexenia : Mitteilungen der Floristisch-Soziologischen Arbeitsgemeinschaft},
  volume    = {5},
  pages     = {259 -- 271},
  year      = {2015},
}