@inproceedings{rosenthal-etal-2026-mtrag, title = "{MTRAG}-{UN}: A Benchmark for Open Challenges in Multi-Turn {RAG} Conversations", author = "Rosenthal, Sara and Katsis, Yannis and Shah, Vraj and He, Lihong and Popa, Lucian and Danilevsky, Marina", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.503/", pages = "10363--10369", ISBN = "979-8-89176-395-1" }