Tracking e-cigarette warning label compliance on Instagram with deep learning. - Chris J. Kennedy; Julia Vassey; Ho-Chun Herbert Chang; Jennifer B. Unger; Emilio Ferrara (CoRR, 2021)

Worldwide connections of influencers who promote e-cigarettes on Instagram and TikTok: A social network analysis. - Julia Vassey; Ho-Chun Herbert Chang; Thomas W. Valente; Jennifer B. Unger (Comput. Hum. Behav., 2025)