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Cambridge, Mass: National Bureau of Economic Research, December 1998
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[S.l.]: SSRN, [2021]
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[S.l.]: SSRN, [2021]
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[S.l.]: SSRN, 2003
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Cambridge, Mass: National Bureau of Economic Research, April 2002
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Elsevier BV, 2017
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Acoustical Society of America (ASA), 2014
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Springer Science and Business Media LLC, 2001
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2001
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SAGE Publications, 1999
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Wiley, 2000
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American Chemical Society (ACS), 2000
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JMIR Publications Inc., 2023
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Elsevier BV, 2006
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Informa UK Limited, 2005
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American Association for the Advancement of Science (AAAS), 1997
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Elsevier BV, 2022
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Elsevier BV, 2001
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American Society for the Advancement of Science, 1997
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Ovid Technologies (Wolters Kluwer Health), 2023