2002 Colombia
Authors: Robledo, C. A.
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1999 Colombia
Authors: Rodríguez, C.A. and Hammen, M.C. van der
Authors: Duivenvoorden, J.F., Balslev, H., Cavalier, J., Grández, C., Toumisto, H. and Valencia, R.
1998 Colombia
Authors: Martínez, L.
Authors: Samper, C.
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