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1Article of journalPublished in 2002Repositorio Universidad Nacional de Colombia
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3Article of journalPublished in 2012Repositorio Universidad Nacional de Colombia
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4Article of journalPublished in 1945Repositorio Universidad Nacional de Colombia
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5Article of journalPublished in 2012Repositorio Universidad Nacional de Colombia
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7Article of journalPublished in 1965Repositorio Universidad Nacional de Colombia
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13Doctoral thesisPublished in 2023Repositorio Universidad Nacional de Colombia
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