@inproceedings{Dudek1995b, 
author = "Gregory Dudek and Kathleen Romanik and Sue Whitesides", 
address = "San Francisco, CA", 
year = "1995", 
month = "January", 
booktitle = "Proc. Sixth ACM-SIAM Symposium of Discrete Algorithms (SODA)", 
pages = "437-446", 
title = "Localizing a Robot with Minimum Travel", 
url = "ftp://ftp.cim.mcgill.ca/pub/mobile-robot/paper:soda-localization-complexity.ps.Z", 
}