Jaidka, K., N. Chhaya, S. Mumick, M. Killingsworth, A. Halevy, and L. Ungar. “Beyond Positive Emotion: Deconstructing Happy Moments Based on Writing Prompts”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 14, no. 1, May 2020, pp. 294-02, doi:10.1609/icwsm.v14i1.7300.