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1
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2Article in monograph or in proceedings bibliotecaWUR NL
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3Part of book or chapter of book bibliotecaWUR NL
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4Article in monograph or in proceedings bibliotecaWUR NL
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5Article in monograph or in proceedings bibliotecaWUR NL
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6Article/Letter to editor bibliotecaWUR NL
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7Part of book or chapter of book bibliotecaWUR NL
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8Article/Letter to editor bibliotecaWUR NL