@article{IwanyckiAhlstrand:2022Z9, author = "Iwanycki Ahlstrand, Natalie and Larsen, Jonas Colling and Lillemark, Marie R. and Tøttrup, Anders P.", title = "{Denmark explores: engaging citizen scientists nation-wide to monitor phenology}", doi = "10.22323/1.418.0071", journal = "PoS", year = 2022, volume = "CitSci2022", pages = "071" }