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Desarrollo de servicios en NGN: caso Emcali–Telecomunicaciones
(Universidad Nacional de Colombia, 2010-01-29)
Las Empresas Municipales de Ca li–EMCALI adquirieron recientemente una plataforma de red multiservicios ZTE (Zhong Xing Telecommunication Equipment Company Limited) que permite la oferta de servicios ...
Observed and projected hydroclimate changes in the Andes
(Frontiers, 2020-03-17)
The Andes is the most biodiverse region across the globe. In addition, some of the largest urban areas in South America are located within this region. Therefore, ecosystems and human population are affected by hydroclimate ...
Foreland uplift during flat subduction: insights from the Peruvian Andes and Fitzcarrald Arch
(Elsevier, 2018-04-22)
Foreland deformation has long been associated with flat-slab subduction, but the precise mechanism linking these two processes remains unclear. One example of foreland deformation corresponding in space and time to flat ...
Probing the hidden magmatic evolution of El Misti volcano (Peru) with the Pb isotope composition of fumaroles
(Springer, 2022-01-20)
This work proposes a new method to probe the hidden magmatic evolution of quiescent Andean volcanoes from the Pb isotope composition of gases. The method is based on an assimilation-fractional crystallisation-degassing ...
Probing the hidden magmatic evolution of El Misti volcano (Peru) with the Pb isotope composition of fumaroles
(Springer Berlin HeidelbergUS, 2022-02)
This work proposes a new method to probe the hidden magmatic evolution of quiescent Andean volcanoes from the Pb isotope composition of gases. The method is based on an assimilation-fractional crystallisation-degassing ...
Proposal for climate change impact research in western Central Andes of Peru
(Springer Berlin HeidelbergDE, 2015)
In this paper an initiative of the Peruvian Geological Survey, INGEMMET, is shown to promote the research on geomorphology and climate change in Peru. The plan is to elaborate geomorphological maps of the Lima Metropolitan ...
Two centuries of hydroclimatic variability reconstructed from tree-ring records over the Amazonian Andes of Peru
(Universidad Continental, 2020)
Almost half of the tributaries of the Amazon River originate in the tropical Andes and support large populations in mountain regions and downstream areas. However, it is difficult to assess hydroclimatic conditions or to ...
Desarrollo del currículo e innovación: Modelos e investigación en los noventa
(Universidad Nacional Autónoma de México, Instituto de Investigaciones sobre la Universidad y la Educación, 2005)
En este artículo se presenta una visión panorámica de las tendencias más recientes en los estudios y modelos relacionados con el desarrollo del currículo. Se toma como referente un estado de conocimiento de la producción ...
Algunas características de investigaciones que estudian la integración de las TIC en la clase de Ciencia
(Universidad Autónoma de Baja California, 2010)
En los últimos años ha aumentado el interés por el estudio de la mediación tecnológica en los procesos educativos de todos los niveles de enseñanza. En este trabajo se comunican las características encontradas en las ...
La responsabilidad del empleador por accidentes de trabajo y enfermedades ocupacionales: retrospectiva y futuro
(Universidad ESANPE, 2021-06-01)
The recent trend in labor jurisprudence passes liability to the employer in the event of an accident at work or occupational disease. This violates the theory of contractual civil liability, applicable to the employment ...