- ACL, ACL, (2000)
- ACL, page 282-289. Morgan Kaufmann Publishers, (2001)
- ACL, page 426-433. Morgan Kaufmann Publishers, (2001)
- ACL, page 116-123. Morgan Kaufmann Publishers / ACL, (1996)
- ACL, page 151-158. Morgan Kaufmann Publishers / ACL, (1995)
- ACL, page 263-270. Morgan Kaufmann Publishers / ACL, (1994)
- ACL, page 297-299. ACL, (1992)
- CoRR (1995)
- CoRR (1995)
- CoRR (1996)
- Computational Linguistics 27(1):87-121 (2001)
- ICSC, page 181-184. IEEE, (2011)
- ICSC, page 162-168. IEEE, (2011)
- IROS, page 4113-4118. IEEE, (2010)
- AMTA, volume 3265 of Lecture Notes in Computer Science, page 236-245. Springer, (2004)
- ANLP, page 60-67. (2000)
- ANLP, page 253-256. (1997)
- ANLP, page 40-47. (1992)
- Linguistic Annotation Workshop, page 186-189. The Association for Computer Linguistics, (2009)
- Linguistic Annotation Workshop, page 68-73. The Association for Computer Linguistics, (2009)


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