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Physically consistent system model for the study of the Earth's rotation, surface deformation and gravity field parameters
Andreas Hense
The second realization of the international celestial reference frame by very long baseline interferometry
Alan L. FeySpectropolarimetric investigations of the deep photospheric layers of solar magnetic structures
Nilda OklayProceedings of the Third UN/ESA/NASA Workshop on the International Heliophysical Year 2007 and Basic Space Science
Hans J. Haubold