Lu, H. et al. 2026. MCTSr-Zero: Self-Reflective Psychological Counseling Dialogues Generation via Principles and Adaptive Exploration. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 38 (Mar. 2026), 32320–32328. DOI:https://doi.org/10.1609/aaai.v40i38.40506.