@proceedings{SIGIR:03,
  title={Proceedings of the 26th Annual International {ACM} {SIGIR} Conference on Research and Development in Information Retrieval},
  editor={Jamie Callan and Gordon Cormack and Charles Clarke and David Hawking and Alan Smeaton},
  address={New York},
  publisher={ACM},
  booktitle={Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval},
  entrydate=20030401,
  year=2003,
}