@article{OeoepikBunceTischler2013,
  author    = {Merle {\"O}{\"o}pik and Robert G. H. Bunce and Monika Tischler},
  title     = {Horticultural markets promote alien species invasions : an Estonian case study of herbaceous perennials},
  journal   = {NeoBiota},
  number    = {17},
  pages     = {19 -- 37},
  doi       = {10.3897/neobiota.17.4217},
  year      = {2013},
}