Still in need of norms: The state of the data in citizen science

Bowser, A., C. Cooper, A. de Sherbinin, A.Wiggins, P. Brenton, T.-R. Chuang, E. Faustman, M. Haklay, and M. (Muki) Meloche. 2020. Still in need of norms: The state of the data in citizen science. Citizen Science: Theory and Practice. http://doi.org/10.5334/cstp.303.