Results 131 to 140 of about 2,322,404 (225)

Identification of the local productive systems in Spain: a new approach [PDF]

open access: yes
In the last two decades there have been significant spatial changes influenced by the industrial re-organization processes. And the studies made about these changes have defined new forms of territorial distribution.
Antonio Fuster Olivares   +2 more
core  

Colectivo Arrayanes. Proyecto de recuperación de los valores del patrimonio minero industrial, en el distrito Linares-La Carolina.

open access: yesE-RPH, 2015
La última mina de plomo del distrito de Linares se cerró en 1991. El mismo año el Proyecto Arrayanes empezó a formular la necesidad de proteger, conservar e interpretar el patrimonio minero de la región, de gran importancia e increíble riqueza.
Colectivo Proyecto Arrayanes
doaj  

Technical efficiency and spatial externalities: evidence from spanish small and middle-sized industrial firms [PDF]

open access: yes
The aim of this paper is to analyze whether firms located inside a hypothetic cluster have a different performance in terms of technical efficiency from firms located outside.
Hernandez-Sancho, Francesc   +1 more
core  

Dynamical Chern-Simons modified gravity, Godel Universe and variable cosmological constant

open access: yes, 2010
We study the condition for the consistency of the G\"{o}del metric with the dynamical Chern-Simons modified gravity. It turns out to be that this compatibility can be achieved only if the cosmological constant is variable in the space.Comment: 8 pages ...
A.F. Santos   +29 more
core   +1 more source

Las reducciones paralelas en RenderScript

open access: yesProgramación Matemática y Software, 2014
Desarrollar aplicaciones de procesamiento paralelo en los dispositivos móviles era considerado un mito por los investigadores, quienes creían que se necesitaban herramientas sofisticadas, de bajo nivel o de alta especialización. Google, para permitir el
Jesús Antonio Álvarez Cedillo   +2 more
doaj  

Estudo da vulnerabilidade da água subterânea no distrito industrial de Icoaraci (Belém-PA) (Estudo de caso)

open access: yesBrazilian Journal of Development, 2020
Ana Carla Leite Carvalho   +5 more
semanticscholar   +1 more source

AIR POLLUTION MANAGEMENT IN TWO COLOMBIAN CITIES: CASE STUDY [PDF]

open access: yes
This document is a case study that focuses on the air pollution problems of Bogotá and Medellín. These are the largest; most populated and industrialized cities of Colombia.
Eduardo Uribe
core  

Rehabilitation of abandoned villages through tourism: a solution for sustainable heritage development? [PDF]

open access: yes, 2013
Villages which have been abandoned during recent decades as a result of migration from rural areas constitute a serious problem which is all too common in many European countries.
Barata, Leonor Themudo   +2 more
core  

The condition number associated with ideal lattices from odd prime degree cyclic number fields

open access: yesJournal of Mathematical Cryptology
The condition number of a generator matrix of an ideal lattice derived from the ring of integers of an algebraic number field is an important quantity associated with the equivalence between two computational problems in lattice-based cryptography, the ...
de Araujo Robson Ricardo
doaj   +1 more source

Identificação de locais de descarte irregular de resíduos de construção e demolição no bairro distrito industrial ii no município de Manaus-AM

open access: yes, 2020
Quezia Elaine da Silva Tavares   +4 more
semanticscholar   +1 more source

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