@conference {ZimmermanC:1994b,
	title = {{GPS-Based Control for Space Vehicle Rendezvous}},
	booktitle = {Proceedings of the Institute of Navigation GPS-94 Conference},
	year = {1994},
	month = {September},
	address = {Salt Lake City, UT},
	url = {http://www.stanford.edu/group/arl/cgi-bin/drupal/sites/default/files/public/publications/ZimmermanC 94b.pdf},
	author = {Kurt R. Zimmerman and R. H. Cannon Jr.}
}
