@inproceedings{mani-wellner-2006-pilot,
    title = "A Pilot Study on Acquiring Metric Temporal Constraints for Events",
    author = "Mani, Inderjeet  and
      Wellner, Ben",
    editor = "Boguraev, Branimir  and
      Mu{\~n}oz, Rafael  and
      Pustejovsky, James",
    booktitle = "Proceedings of the Workshop on Annotating and Reasoning about Time and Events",
    month = jul,
    year = "2006",
    address = "Sydney, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W06-0904/",
    pages = "23--29"
}