| Table of contents Univ. Sci. vol.18 no.1 Bogotá Jan./Apr. 2013 Mathematic | | | | · Fuzzy measures and fuzzy integrals Arenas-Díaz, Gilberto; Ramírez-Lamus, Édgar René
| | | Ecology | | | | · Mercury and gold mining in Colombia: a failed state Güiza, Leonardo; Aristizabal, Juan David
| | | Chemistry | | | | · Chemical and microbiological comparison of biodeterioration in Colombian heritage constructions Sequeda-Castañeda, Luis Gonzalo; Ortiz-Ardila, Andrés Eduardo; Correa-Cuadros, Jennifer Paola; López-Pérez, Cecilia
| | | | · Synthesis and Crystal Structure of Two Nitro-Regioisomers of cis-4(4-Methoxyphenyl)-3-Methyl-2-Phenyl-l,2,3,4-Tetrahydroquinoline Romero Bohórquez, Arnold R; González, Teresa; V Kouznetsov, Vladimir
| | | Ecology | | | | · Relative abundance and diet of Grundulus bogotensis (Characiformes: Characidae) in the Cundiboyacense plateau, Colombia Roa-Fuentes, Camilo Andrés; Prada-Pedreros, Saúl; Álvarez-Zamora, Ricardo; Rivera Rondón, Carlos A; Maldonado-Ocampo, Javier A
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