Guo, X. and Vosoughi, S. 2022. A Large-Scale Longitudinal Multimodal Dataset of State-Backed Information Operations on Twitter. Proceedings of the International AAAI Conference on Web and Social Media. 16, 1 (May 2022), 1245–1250. DOI:https://doi.org/10.1609/icwsm.v16i1.19375.