News and Geolocated Social Media Accurately Measure Protest Size Variation | ||
AUTHORS: Anton Sobolev; M. Keith Chen; Jungseock Joo; Zachary Steinert-Threlkeld JOURNAL: APSR PUBLISHER: Cambridge YEAR: 2020 ARTICLE DOI: https://doi.org/10.1017/S0003055420000295 DATA DOI: https://doi.org/10.7910/DVN/TRLSJA SUBFIELD: Methodology |