@inproceedings{belem-etal-2025-single,
    title = "From Single to Multi: How {LLM}s Hallucinate in Multi-Document Summarization",
    author = "Bel{\'e}m, Catarina G  and
      Pezeshkpour, Pouya  and
      Iso, Hayate  and
      Maekawa, Seiji  and
      Bhutani, Nikita  and
      Hruschka, Estevam",
    editor = "Chiruzzo, Luis  and
      Ritter, Alan  and
      Wang, Lu",
    booktitle = "Findings of the Association for Computational Linguistics: NAACL 2025",
    month = apr,
    year = "2025",
    address = "Albuquerque, New Mexico",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2025.findings-naacl.293/",
    pages = "5276--5309",
    ISBN = "979-8-89176-195-7"
}