Dana R. Fisher, Kenneth T. Andrews, Neal Caren, Erica Chenoweth, Michael T. Heaney, Tommy Leung, L. Nathan Perkins, and Jeremy Pressman in “The science of contemporary street protest: New efforts in the United States” (Science Advances, October 23, 2019). This is a fascinating article, which I encourage all big data fans to read in full. From the abstract:
This article reviews the two most central methods for studying street protest on a large scale: building comprehensive event databases and conducting field surveys of participants at demonstrations.