-
German National Library of Science and Technology
203
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Australian National Data Service (ANDS)
130
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British Library
108
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Institute for Scientific and Technical Information
103
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Russian Agency for Digital Standardization
103
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GESIS - Leibniz Institute for the Social Sciences
96
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California Digital Library
94
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ETH Zurich
82
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MTA Könyvtára
76
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DataCite Demo Provider
68
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National Research Council Canada
55
-
Conference of Italian University Rectors (CRUI2011)
53
-
German National Library of Medicine
52
-
Office of Scientific and Technical Information (OSTI), US Department of Energy
32
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TU Delft Library
31