TY - RPRT TI - Precision leveling and geodetic GPS observations performed on Surtsey between 1967 and 2002 AU - Erik Sturkell AU - P. Einarsson AU - Halldor Geirsson AU - E. Tryggvason AU - James G. Moore AU - Rosa Olafsdottir PY - 2009 UR - https://pubs.usgs.gov/publication/70198254 ID - 70198254 ER -