81
Published in 2009
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82
83
Published in 2008
Repository
84
Published in 2004
Repository
85
Published in 2011
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86
87
88
89
90
Published in 2013
Repository
91
92
Published in 2016
Repository
93
94
95
Published in 1984
Repository
96
by Vasco Medina, Segundo Alfonso; Quiroz Vera, James Gonzalo; Zambrano Mendoza, José Luis; Peña Monserrate, Geover Rolando; Cedeño Aguirre, José Luis; De Boef, W.; Peroni, N.; Verhoosel, K.; Duicela Guambi, Luis
Published in 2007
Repository
97
Published in 2010
Repository
98
99
Published in 2016
Repository
100
Published in 1994
Repository