1.
| Simultaneous ostimation of the gravity field and sea surface topography from satellite Altimeter data by least squares collocation
/ Knudsen, Petr ; IAG - Gen.meeting, Edinburgh, August 1989 Symp. 104
Charlottenlund: Nat. Surv. and Cadastel, 1989
Signatura: K46409
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2.
| First Experiment with Improvement of Depth Information using Gravity Anomalies in the Mediterranean Sea
/ Tscherning, C. C. ; Forsberg, R. ; Knudsen, P. ; 3th Hotine-Marussi Symp.
Copenhagen: Geophys. Depart., 1994
Signatura: K47374
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3.
| Determination of Bias Parameters for Satellite Altimetry by Least-Squares Collocation
/ Tscherning, C. C. ; Knudsen, P. ; Geodaetisk Institut ; 1st Hotine-Marussi Symposium on Mathematical Geodesy, Řím, 1985
Charlottenlund: Geodaetisk Institut, 1985
Signatura: K44919
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4.
| Comparison of altimetric and shipborne marine gravity over ice-free and ice-covered polar seas
/ Andersen, O. B. ; Forsberg, R. ; Knudsen, P. ; IAG Sci. Assem., Rio de Janeiro, 1997
Copenhagen: Kort-og Matrikelst, 1997
Signatura: K48336
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5.
| Adjustment of Satellite Altimeter Data from Cross-over Differences using Covariance Relations for the Time Varying Components represented by Gaussian Functions
/ Knudsen, Per ; Geodet. inst. Charlottenlund ; 19. IUGG - Vancouver, Aug. 9-22, 1987
Charlottenlund: Geodet. inst., 1987
Signatura: K45751
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6.
| A new Geopotential model Tsilored to gravity data in Europe
/ Bašic,T. ; Denker, T. ; Knudsen, P. ; Solheim, D. ; et al
Hanover: Univers. Hannover, 1989
Signatura: K46416
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