Alves, P., G. Lachapelle, M. E. Cannon, J. Liu, and B. Townsend (2001) Evaluation of Multiple-Reference DGPS RTK Using a Large Scale Network, Proceedings of the National Technical Meeting of the Institute of Navigation, ION NTM/2001 (January 2001, Long Beach, USA), 665 – 671. [www.geomatics.ucalgary.ca/research/ GPSRes/first.html – click on Project #18 on the left-hand sidebar ,for this paper and other related University of Calgary papers].

has been cited by the following article: