21
by Clavijo, Francisco; Barrera, Víctor Hugo; Rodríguez I., Luis F.; Mosquera Andrade, Jorge; Yánez Ortiz, Iván; Godoy, Arturo; Grijalva O., Jorge
Published in 2016
Repository
22
23
24
by Cruz, Elena; Barrera, Víctor Hugo; Monar B., Carlos; Escudero, Luis; Montúfar, Carlos; González, David
Published in 2008
Repository
25
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28
Published in 1999
Repository
29
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31
by Garzón, Juan Pablo; Barrera, Víctor Hugo; Rodríguez I., Luis F.; Alvarado, Juan Pedro; Galarza, Diego Andres; Perea, Fernando Pedro; Marini, Pablo Roberto
Published in 2018
Repository
32
by Garzón Prado, J.P.; Barrera, Víctor Hugo; Galarza Lucero, D.A.; Soria Parra, M.E.; Rodríguez Saldaña, D.F.; López Crespo, G.E.; Marini, Pablo Roberto
Published in 2017
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34
35
36
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Published in 2004
Repository
38
by Barrera, Víctor Hugo; Escudero, Luis; Cartagena Ayala, Yamil Everaldo; Arévalo, Juan; Coronel, Jorge; Guamán I., Miguel; Ochoa, Maximiliano J.; Lucero, Hernán
Published in 2018
Repository
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