Hannu Koivula, Jaakko Kuokkanen, Simo Marila, Tomi Tenhunen, Pasi Häkli, Ulla Kallio, Sonja Nyberg, Markku Poutanen. Finnish permanent GNSS network: From dual-frequency GPS to multi-satellite GNSS. In 2012 Ubiquitous Positioning, Indoor Navigation, and Location Based Service, UPINLBS 2012, Helsinki, Finland, October 3-4, 2012. pages 1-5, IEEE, 2012. [doi]
Abstract is missing.