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Ptak Andy | 論文著者
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Ptak Andy
Astrophysics Science Division Nasa Goddard Space Flight Center
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Ptak Andy
Department Of Physics And Astronomy Johns Hopkins University
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PTAK Andy
Department of Physics and Astronomy, Johns Hopkins University
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PTAK Andy
Exploration of the Universe Division, Code 662, NASA Goddard Space Flight Center
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PTAK Andy
NASA/GSFC