Hans Sunkel

• A covariance approximation procedure
• A general surface representation module designed for geodesy
• An isostatic earth model
• Approximation of covariance functions by non-positive definite functions
• Cardinal interpolation
• Feasibility studies for the prediction of the gravity disturbance vector in high altitudes
• Gravity and Geoid
• On the reduction of gravity data for the prediction of the gravity disturbance vector at altitudes
• Point mass models and the anomalous gravitational field
• Point Mass Models and the Anomalous Gravitational Field (Reports of the Department of Geodetic Science and Surveying, No 328)
• Splines
• The estimation of free-air anomalies