@inproceedings{DBLP:conf/acl/NagaoH98,
  author    = {Katashi Nagao and
               K{\^o}iti Hasida},
  title     = {Automatic Text Summarization Based on the Global Document
               Annotation},
  booktitle = {COLING-ACL},
  year      = {1998},
  pages     = {917-921},
  ee        = {http://aclweb.org/anthology/P/P98/P98-2151.pdf},
  crossref  = {DBLP:conf/acl/1998},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/acl/1998,
  editor    = {Christian Boitet and
               Pete Whitelock},
  title     = {36th Annual Meeting of the Association for Computational
               Linguistics and 17th International Conference on Computational
               Linguistics, COLING-ACL '98, August 10-14, 1998, Universit{\'e}
               de Montr{\'e}al, Montr{\'e}al, Quebec, Canada. Proceedings
               of the Conference},
  booktitle = {ACL/COLING},
  publisher = {Morgan Kaufmann Publishers / ACL},
  year      = {1998},
  ee        = {http://aclweb.org/anthology-new/P/P98/},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}