Content Provider
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LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
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LSRC VL (Lithuanian Social Research Centre Virtual Library)
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LaCRIS - University of Lapland Current Research System
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Lund University Publications Student Papers (LUP-SP)
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Max Planck Society: MPG.PuRe
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NGU Open Archive (Geological Survey of Norway)
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National Chiao Tung University: NCTU Institutional Repository
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National Institute for Health and Welfare (THL), Finland: Julkari
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Natural Environment Research Council: NERC Open Research Archive
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Novosibirsk State University: N* DSpace Repository
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OpenEdition
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OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
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Ovid
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Project Euclid (Cornell University Library)
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REPOSIT HAW Hamburg
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SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
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Sistema de revistas y publicaciones de la Universidad ORT Uruguay
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The University of Milan: Archivio Istituzionale della Ricerca (AIR)
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Tokyo Gakugei University Repository
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Tokyo Gakugei University: Education + Utopia (E*TOPIA)
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Tomsk Polytechnic University (TPU): Electronic Archive
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University of Alabama Institutional Repository
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University of Alabama Libraries: Acumen
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University of Alaska: ScholarWorks@UA
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University of Glasgow: Enlighten - Publications
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Université de Lorraine: HAL
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Western Washington University: CEDAR (Contributing to Education through Digital Access to Research)
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