Buscar
Mostrando ítems 51-60 de 5935
Molecular evidence to suggest the origien of a colonization: Drosophila suboscura in América
The recent colonization of America by Drosophila subobscura represents a great opportunity for evolutionary biology studies. Knowledge of the populations from which the colonization started would provide an understanding ...
Plan de mejora en la gestión de la inversión pública en la Universidad Nacional del Altiplano Puno
(Universidad Nacional de IngenieríaPE, 2022)
Plan de mejora en la gestión de la inversión pública en la Universidad Nacional del Altiplano Puno
(Universidad Nacional de IngenieríaPE, 2022)
La inversión extranjera directa en el TLCAN
(Facultad de Economía, 2009)
El Sistema Nacional de Inversión Pública y su incidencia en la asignación de recursos de inversión pública en la provincia de Mariscal Cáceres: 2008-2012.
(Universidad Nacional de Trujillo, 2016)
Fast Seismic Inversion Methods Using Ant Colony Optimization Algorithm
(Brasil, 2013)
This letter presents ACOBBR - V, a new computationally efficient ant-colony-optimization-based algorithm, tailored for continuous-domain problems. The ACOBBR - V algorithm is well suited for application in seismic inversion ...
Population regulation in Magellanic penguins: what determines changes in colony size?
(Public Library of Science, 2015-03-18)
Seabirds are often studied at individual colonies, but the confounding effects of emigration and mortality processes in open populations may lead to inappropriate conclusions on the mechanisms underlying population changes. ...
Population inversion of (1)G(4) excited state of Tm3+ investigated by means of numerical solutions of the rate equations system in Yb:Tm:Nd:LiYF4 crystal
(Amer Inst Physics, 2009-06-01)
In this work we present the spectroscopic properties of LiYF4 (YLF) single crystals activated with thulium and codoped with ytterbium and neodymium ions. the most important processes that lead to the thulium upconversion ...