Tecnura - vol.15 issue28

Table of contents
Tecnura vol.15 no.28 Bogotá Jan./june 2011

Editorial

	· text in Spanish · Spanish ( pdf )

Research

	· *Herramienta de software* para el pronóstico de demanda horaria de potencia eléctrica en el sistema eléctrico de Codensa S.A. ESP** Gómez, Gonzalo Arturo; Carreño, Juan Carlos; Caviedes, Juan Zambrano · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *UPS single-phase rectifier with reduction of current harmonic content* Martínez Sarmiento, Freedy Hernán; Castiblanco Ortiz, Mariela · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Performance of the quality of service (QoS) over IPv6* Salcedo Parra, Octavio José; López, Danilo; Ríos, Ángela Patricia · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Design and implementation of a pilot platform of electronic marketing for development of icts applications in the community of Ciudad Bolívar* Pedraza, Luis F; Ramírez García, Richard; Editson Hernández, Óscar · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Current diagnosis of the physico-chemical parameters such as indicators of environmental contamination in river Apulo, Cundinamarca - Colombia* Rincón Galán, Yuliet Andrea; Daza Ardila, Diana Del Socorro; Castrillón Cardona, William Fernando · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Structural modification of extracted lignin from low rank coals for manufacturation of synthetic woods Jiménez Montoya, Jesús Álvaro; Gordillo Díaz, Bibiana; Vega Atuesta, Marco Antonio · abstract in Spanish \| Spanish · text in Spanish · Spanish ( pdf )

	· Test concrete frames scale reinforced with CFRP in knots Duque, Andrés; Amazo, Ingrid; Ruiz, Daniel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Review

	· Model for the protection of IPS networking López, Danilo; Gelvez García, Nancy Yaneth; Pedraza, Luis F · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Are IPTV systems an imminent threat to the current broadcast media? Ferro Bolívar, Ricardo Alonso; Hernández, Cesar · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Level network performance with respect to IPv4 IPv6 networks with MPLS and RSV Guevara Peña, Alexis · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Comparison of the analytical solution of the COBB-DOUGLAS production function with obtained by the method of least squares Díaz Ossa, Wilmar A.; Giral Ramírez, Diego A. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )