Found 2 books

Space-Time Reference Systems

[en] Space-Time Reference Systems Springer

Soffel, Michael & Langhans, Ralf

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Applied General Relativity, Theory and Applications in Astronomy, Celestial Mechanics and Metrology

[en] Applied General Relativity, Theory and Applications in Astronomy, Celestial Mechanics and Metrology Springer

Soffel, Michael H. & Han, Wen-Biao

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