Luczak-Roesch, M. et al. 2014. Why Won’t Aliens Talk to Us? Content and Community Dynamics in Online Citizen Science. Proceedings of the International AAAI Conference on Web and Social Media. 8, 1 (May 2014), 315–324. DOI:https://doi.org/10.1609/icwsm.v8i1.14539.