Foulger, G.R, Beutler, G, Bilham, R, Einarsson, P, Fankhauser, S, Gurtner, W, Hugentobler, U, Morgan, W.J, Rothacher, M, Thorbergsson, G, Wild, U, "The Iceland 1986 GPS geodetic survey: Tectonic goals and data processing results", Bull. Geodetica, 1993