@misc{OPUS4-21120,
  title     = {Gomphus Nieuwsbrief Jaargang 1 — Nr. 3 (2007)},
  booktitle = {Nieuwsbrief van de Libellenvereniging Vlaanderen},
  volume    = {3},
  number    = {1},
  url       = {http://www.odonata.be},
  institution = {Extern},
  type      = {periodicalpart},
  year        = {2007},
}