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2008
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2007
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1990
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2014
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Philosophy Documentation Center, 2016
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Informa UK Limited, 2008
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Informa UK Limited, 2007
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Springer Science and Business Media LLC, 2012
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Springer Science and Business Media LLC, 2017
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National Inquiry Services Center (NISC), 2014
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SAGE Publications, 2011
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Sciencedomain International, 2016
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Sciencedomain International, 2015
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American Chemical Society (ACS), 1994
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Ovid Technologies (Wolters Kluwer Health), 2020
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Medknow, 2016
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Springer Science and Business Media LLC, 2014
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Medknow, 2012
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American Society for Microbiology, 2013
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Informa UK Limited, 2012