@inproceedings{xu-etal-2025-team, title = "Team {XSZ} at {B}io{L}ay{S}umm2025: Section-Wise Summarization, Retrieval-Augmented {LLM}, and Reinforcement Learning Fine-Tuning for Lay Summaries", author = "Xu, Pengcheng and Shen, Sicheng and Zhou, Jieli and Xin, Hongyi", editor = "Soni, Sarvesh and Demner-Fushman, Dina", booktitle = "Proceedings of the 24th Workshop on Biomedical Language Processing (Shared Tasks)", month = aug, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2025.bionlp-share.33/", doi = "10.18653/v1/2025.bionlp-share.33", pages = "275--280", ISBN = "979-8-89176-276-3" }