@inproceedings{Li-etAl:2003:GEOREF,
  author = {Li, Huifeng  and  Srihari, K. Rohini  and  Niu, Cheng  and  Li, Wei},
  title  = {InfoXtract location normalization: a hybrid approach to geographic references in information extraction},
  booktitle = {Proceedings of the HLT-NAACL 2003 Workshop on Analysis of Geographic References},
  editor = {Andr\'{a}s Kornai and Beth Sundheim},
  url    = {http://www.aclweb.org/anthology/W03-0106.pdf},
  year   = 2003,
  pages  = {39--44}