@InProceedings{ritchie-teufel-robertson:2006:HLT-NAACL06-Main,
  author    = {Ritchie, Anna  and  Teufel, Simone  and  Robertson, Stephen},
  title     = {Creating a Test Collection for Citation-based IR Experiments},
  booktitle = {Proceedings of the Human Language Technology Conference of the NAACL, Main Conference},
  month     = {June},
  year      = {2006},
  address   = {New York City, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {391--398},
  url       = {http://www.aclweb.org/anthology/N/N06/N06-1050}
}