1. Sea Surface Topography from Space;Apel,1972
2. Oceanography and the Marine Geoid;Apel;Proc. Int. Symposium on Applications of Marine Geodesy,1974
3. Investigation of the Feasibility of a Short Arc Reduction of Satellite Altimetry for Determination of the Oceanic Geoid;Brown,1973
4. Determination of the Geoid from Altimetry Data;Brown,1972
5. Preliminary Geoid Model Comparison;Brown,1973