@article{Vevle2015,
  author    = {Odd Vevle},
  title     = {Norwegian vegetation types : a preliminary survey of higher syntaxa},
  journal   = {Tuexenia : Mitteilungen der Floristisch-Soziologischen Arbeitsgemeinschaft},
  volume    = {3},
  pages     = {169 -- 178},
  year      = {2015},
}