@techreport{Spero04a, author = "D. J. Spero", title = "A Review of Outdoor Robotics Research", institution = "Department of Electrical and Computer Systems Engineering, Monash University", address = "Melbourne, Australia", number = "MECSE-17-2004", month = "24 Nov.", year = 2004, url = "http://www.ds.eng.monash.edu.au/techrep/reports/" }