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Published in 1986
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Published in 2010
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Published in 2004
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Published in 1982
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Published in 1995
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Published in 1992
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by Clavijo, Francisco; Barrera, Víctor Hugo; Rodríguez I., Luis F.; Mosquera Andrade, Jorge; Yánez Ortiz, Iván; Godoy, Arturo; Grijalva O., Jorge
Published in 2016
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