- CoRR (2009)
- Computers & Geosciences 35(9):1940-1949 (2009)
- International Journal of Geographical Information Science 25(6):877-893 (2011)
- HRI, page 395-396. ACM, (2011)
- JOEUC 14(3):32-50 (2002)
- ACSAC, page 141-150. ACM, (2010)
- chapter 13, page 305--332. MIT Press, (1998)
- WordNet: An Electronic Lexical Database, page 305--332. MIT Press, (1998)
- MIT Press, (1998)
- WordNet: An Electronic Lexical Database, page 305--332. MIT Press, (1998)
- ICSNC, page 61. IEEE Computer Society, (2007)
- (1997)
- (1997)
- INTERNATIONAL JOURNAL OF ROBOTICS RESEARCH 19(3):271-288 (March 2000)
- ISVC 2, volume 4842 of Lecture Notes in Computer Science, page 1-10. Springer, (2007)
- MMNS, volume 4787 of Lecture Notes in Computer Science, page 149-160. Springer, (2007)
- POLICY, page 96-108. IEEE Computer Society, (2007)
- I. J. Robotic Res. 19(3):271-288 (2000)
- JOBIM (June 2002)


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