Link | Author(s) | Title | Year | Type | Pages MByte |
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Ihde J, Sánchez L, Barzaghi R, Drewes H, Förste Ch, Gruber Th,… | Definition and Proposed Realization of the International Height Reference System (IHRS) | 2017 | BasR | 22 0.1 |
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Drewes H | Current Activities of the International Association of Geodesy (IAG) as the Successor Organisation of the Mitteleuropäische Gradmessung | 2012 | Essy | 10 0.1 |
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Rummel R, Drewes H, Keppler H, Völksen C | Geographische Finsternisse vertreiben | 2009 | Essy | 4 0.1 |
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Drewes H | A Unique Reference Frame: Basis of the geodetic observing system for geodynamics and global change | 2006 | Slide | 6 0.1 |
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Drewes H, Reigber Ch | The Global Geodetic Observing System (GGOS) of the International Association of Geodesy – Objectives and Status | 2005 | Proj | 6 0.1 |
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Drewes H | Probleme bei der Höhenbestimmung mit GPS | 2005 | Slide | 43 0.1 |
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Angermann D, Krügel M, Meisel B, Drewes H | Realisierung des terrestrischen Referenzsystems | 2004 | Slide | 13 2 |
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Angermann D, Drewes H, Krügel M, Meisel B, Gerstl M, Kelm R,… | ITRS Combination Center at DGFI: A Terrestrial Reference Frame Realization 2003 | 2004 | AppR | 144 3.7 |