Geiger, R., Halfaker, A., Pinchuk, M. and Walling, S. 2021. Defense Mechanism or Socialization Tactic? Improving Wikipedia’s Notifications to Rejected Contributors. Proceedings of the International AAAI Conference on Web and Social Media. 6, 1 (Aug. 2021), 122-129. DOI:https://doi.org/10.1609/icwsm.v6i1.14263.