Zhang, Ruizhe, et al. “KnowPO: Knowledge-Aware Preference Optimization for Controllable Knowledge Selection in Retrieval-Augmented Language Models”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 39, no. 24, Apr. 2025, pp. 25895-03, doi:10.1609/aaai.v39i24.34783.