41
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43
44
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46
47
48
by Samaniego Arguello, Servio Tulio; Guerra, P.; Peralta I., Eduardo; Báez Cevallos, Francisco Javier; Mazón, Nelson
Published in 2015
Repository
49
by Peralta I., Eduardo; Murillo I., Angel; Mazón, Nelson; Rodríguez Ortega, Diego Geovanny; Arias, Diego; Mastrocola, Nicola; Samaniego, Liliana; Gaybor, Elizabeth
Published in 2011
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50
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52
Published in 2003
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53
Published in 2004
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54
55
56
Published in 2003
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57
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59
Published in 2010
Repository
60
Published in 2018
Repository