| Table of contents rev. cienc. vol.20 no.2 Cali Jul./Dec. 2016 Editorial | | | | · A PROVOKING THOUGHT: SMARTPHONES AS EDUCATIONAL TOOLS Torres, Walter
| | | Research Article | | | | · Macroinvertebrate and Periphyton Community Composition and Structure of the Ejido River, Popayan - Cauca Velasco, Sandra Morales; Salazar Sánchez, Margarita del Rosario; Urrea Ledesma, José Dulis
| | | | · Determination and Comparison of Microfungi in Soil in a Premontane Wet Forest in Dagua, Valle del Cauca Mendoza A, Paola A; Torres G, Celina
| | | | · Structured BFGS Method for the Estimation of the Maximum Likelihood Arenas, Favián; Martínez, Héctor Jairo; Pérez, Rosana
| | | | · Escobar’s Conjecture for the First Steklov Eigenvalue on n-ellipsoids Montaño Carreño, Óscar Andrés
| | | | · Adsorption Kinetics of 2-Nitrophenol from Aqueous Solution on Activated Carbon Ariza Traslaviña, Leidy Bibiana; Torres Romero, Lady Johana; Blanco Martínez, Diego Alexander
| | | | · Corn flour fortified with Moringa oleífera leaves powder: alternative against hunger on vulnerable population Del Toro Martínez, John J; Carballo Herrera, Arturo; Rocha Román, Leobardo
| | | | · Gas Chromatography-Mass Spectrometry Profiles of Ten Pilea Species (Urticaceae) Isaza Martínez, José Hipólito; Colmenares, Ana Julia; Pineda Orozco, Victor Manuel
| | | Reflection Article | | | | · The origins of geometry: from pragmatic necessity to the apodictic search Recalde, Luis Cornelio; Murillo, Diana Marcela
| | | Review Article | | | | · Introduction to Knot Theory Mira-Albanés, John Jader; Rodríguez Nieto, José Gregorio; Salazar-Díaz, Patricia
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