@article{Neuwirth:2020sB, author = "Neuwirth, Gernot and Neumayer, Johann and Wallner, Walter", title = "{Factors for a successful citizen science on the example of bumblebee observations on naturbeobachtung.at}", doi = "10.22323/1.366.0008", journal = "PoS", year = 2020, volume = "ACSC2019", pages = "008" }