1
Published in 2005
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2
3
4
5
Published in 1992
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7
Published in 2004
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9
Published in 2009
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10
by Peralta I., Eduardo; Vásquez G., José; Mora C., Eloy; Murillo I., Angel; Pinzón Z., José; Lépiz I., Rogelio
Published in 1994
Repository