YongSung Kim, Darren Gergle, Haoqi Zhang. Hit-or-Wait: Coordinating Opportunistic Low-effort Contributions to Achieve Global Outcomes in On-the-go Crowdsourcing. In Regan L. Mandryk, Mark Hancock, Mark Perry, Anna L. Cox, editors, Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, CHI 2018, Montreal, QC, Canada, April 21-26, 2018. pages 96, ACM, 2018. [doi]