@article {,
	title = {High-precision, High-accuracy Timekeeping in Distributed Survey Systems},
	volume = {9},
	number = {1},
	year = {2008},
	pages = {9-24},
	publisher = {Geomatics Information \& Trading Center - GITC},
	address = {Lemmers, Amsterdam, The Netherlands},
	keywords = {Sonar Capabilities},
	author = {Brian R Calder and Brennan, Rick T and Marcus, J and Malzone, C and Canter, P}
}
