The Iceland 1986 GPS geodetic survey: tectonic goals and data processing results - Foulger, G. R.; Beutler, G.; Bilham, Roger; Einarsson, Pall; Fankhauser, S.; Gurtner, W.; Hugentobler, U.; Morgan, W. Jason; Rothacher, M.; Thorbergsson, Gunnar; Wild, U. (Bulletin Géodésique, 1993)