| Table of contents Ing. Investig. vol.32 no.2 Bogotá May/Aug. 2012 Editorial | | | | | | | Original articles | | | | · The effect of Ti(CN)/TiNb(CN) coating on erosion-corrosion resistance Aperador, W; Ramírez, C; Caicedo, J. C
| | | | · The impact of topographical characteristics and land use change on the quality of Umbaniun micro-watershed water resources, Meghalaya Rymbai, P.N; Dey, S; Jha, L.K
| | | | · The structural behaviour of laminated-guadua panels under parallel plane loads Pinilla, J. J; Takeuchi, C. P
| | | | · A methodological approach to sugar mill diversification and conversion Aguilar, N; Galindo, G; Contreras, C; Fortanelli, J
| | | | · Local distortion of the earth's magnetic field as a proposal for handling the leafcutter ant species Atta spp. (Hymenoptera: Formicidae) Paz, H; Vargas, M.A; Forero, O.A; Pabón, J.F; Plaza, J.A
| | | | · Sand's electrical parameters vary with frequency Montaña, J; Candelo, J; Duarte, O
| | | | · An analysis of distribution transformer failure using the statistical package for the social sciences (SPSS) software Mago, M. G; Valles, L; J.Olaya, J
| | | | · Modulating electrocardiographic signals with chaotic algorithms Barbara, E; Alba, E; Rodríguez, O
| | | | · DSamala toolbox software for analysing and simulating discrete, continuous, stochastic dynamic systems Atehortúa, A. M; Ladino, L. M; Valverde, J. C
| | | | · A chronological study of paradigms for data warehouse design Cravero, A; Sepúlveda, S
| | | | · The application of and unresolved problems regarding the use of objectives in software engineering Lezcano, L.A; Guzmán, J. A; Tamayo, P. A
| | | | · A new algorithm for solving linear programming problems Ramírez, A. L; Buitrago, O; Britto, R. A; Fedossova, A
| | | | · A classifier model for detecting pronunciation errors regarding the Nasa Yuwe language's 32 vowels Naranjo, R. C; Alvarez, G. I
| | | | · The impact of liquid drops on purple cabbage leaves (Brassica oleracea l. Var. Capitata) Andrade, R. D; Skurtys, O; Osorio, F
| | | | · Considerations for generating and implementing technological strategies Fonseca, S. L; Castellanos, O. F; Jiménez, C. N
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