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Optical spectroscopy of faint X-ray sources in the Lockman Hole
M. Schmidt, G. Hasinger, I. Lehmann, J. Gunn, D. Schneider, R. Burg, R. Giacconi, J. Mackenty, J. Trümper, G. ZamoraniVolume:
319
Year:
1998
Language:
english
Pages:
1
DOI:
10.1002/asna.2123190136
File:
PDF, 126 KB
english, 1998