41
by Peralta I., Eduardo; Mazón, Nelson; Subía G., Cristian; Estrella Sandoval, Ana Paola; Pinzón Z., José
Published in 2004
Repository
42
43
by Mazón, Nelson; Peralta I., Eduardo; Murillo I., Angel; Falconí-Castillo, Esteban; Monar B., Carlos; Subía G., Cristian; Estrella Sandoval, Ana Paola; Pinzón Z., José
Published in 2007
Repository
44
45
Published in 2003
Repository
46
47
48
49
50
51
Published in 2003
Repository
52
Published in 2010
Repository
53
54
Published in 2004
Repository
55
Published in 2008
Repository
56
Published in 2009
Repository
57
58
59
60
Published in 2003
Repository