@misc{OPUS4-30607,
  title     = {Gomphus Nieuwsbrief Jaargang 5 — Nr. 1 (2011)},
  booktitle = {Nieuwsbrief van de Libellenvereniging Vlaanderen},
  volume    = {5},
  number    = {1},
  type      = {periodicalpart},
  pages     = {16},
  year        = {2011},
}