@inproceedings{liu-etal-2012-graph,
    title = "Graph-Based Multi-Tweet Summarization using Social Signals",
    author = "Liu, Xiaohua  and
      Li, Yitong  and
      Wei, Furu  and
      Zhou, Ming",
    editor = "Kay, Martin  and
      Boitet, Christian",
    booktitle = "Proceedings of {COLING} 2012",
    month = dec,
    year = "2012",
    address = "Mumbai, India",
    publisher = "The COLING 2012 Organizing Committee",
    url = "https://preview.aclanthology.org/fix-sig-urls/C12-1104/",
    pages = "1699--1714"
}