http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Environmental effects on spacecraft positioning and trajectories
International Union of Geodesy and Geophysics
xi, 173 pages : illustrations (some color) ; 28 cm.
Based on papers presented at a Union Symposium held at the Twentieth General Assembly of the International union of Geodesy and Geophysics, which took place in Vienna in August 1991.