@inproceedings{han:2004:ACL04WDA, author = {Han, Na-Rae}, title = {Korean Null Pronouns: Classification and Annotation}, booktitle = {ACL 2004 Workshop on Discourse Annotation }, editor = {Bonnie Webber and Donna K.~Byron}, year = 2004, month = {July}, address = {Barcelona, Spain}, publisher = {Association for Computational Linguistics}, pages = {33--40} }