@inproceedings{casola-etal-2025-references,
    title = "References Matter: Investigating the Impact of Reference Set Variation on Summarization Evaluation",
    author = "Casola, Silvia  and
      Liu, Yang Janet  and
      Peng, Siyao  and
      Kraus, Oliver  and
      Gatt, Albert  and
      Plank, Barbara",
    editor = "Flek, Lucie  and
      Narayan, Shashi  and
      Phương, L{\^e} Hồng  and
      Pei, Jiahuan",
    booktitle = "Proceedings of the 18th International Natural Language Generation Conference",
    month = oct,
    year = "2025",
    address = "Hanoi, Vietnam",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-luhme/2025.inlg-main.18/",
    pages = "274--291"
}