@article{Siebert:2021VW,
  author = "Siebert, Janette  and  Eder, Natalie  and  Kmetova-Biro, Elena  and  Zink, Richard",
  title = "{Professional monitoring - A basis for citizen science projects with sustainable impact?}",
  doi = "10.22323/1.393.0008",
  journal = "PoS",
  year = 2021,
  volume = "ACSC2020",
  pages = "008"
}