Tian, L. and Rizoiu, M.-A. 2026. Estimating Online Influence Needs Causal Modeling! Counterfactual Analysis of Misinformation Engagement on Social Media. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 2 (Mar. 2026), 1078–1086. DOI:https://doi.org/10.1609/aaai.v40i2.37078.