Results 21 to 30 of about 67,045 (175)

Un siglo y medio de lexicografía técnica en España: la macroestructura de los diccionarios de ferrocarriles [PDF]

open access: yesRes Diachronicae Virtual, 2002
Una de las primeras aplicaciones que la lengua especializada del ferrocarril tuvo en España fue la producción lexicográfica. Cuando todavía se encontraba aquélla en período de formación, es decír, aún no se habían fijado ni la terminología ni las ...
Mariano Andrés Martínez Lledó
doaj  

Understanding and minimizing environmental impacts of the Belt and Road Initiative

open access: yesConservation Biology, Volume 33, Issue 4, Page 883-894, August 2019., 2019
Abstract China's Belt and Road Initiative (BRI) sets to create connections and build infrastructure across Eurasia, Asia, and parts of the African continent in its initial phase and is the largest infrastructure project of all time. Any infrastructure project on this scale will necessarily pass through ecofragile regions and key biodiversity areas ...
Alice C. Hughes
wiley   +1 more source

A New Approach to Shortest Route Finding in a Railway Network with Two Track Gauges and Gauge Changeovers

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
The Spanish railway network is a complex one, due to the existence of standard gauge (1,435 mm), Iberian gauge (1,668 mm), and dual gauge (with three rails) subnetworks, as well as connections between the two first subnetworks (at the so‐called gauge changeovers), usable by dual gauge trains.
Alberto Almech   +4 more
wiley   +1 more source

A Framework for Vulnerability Detection in European Train Control Railway Communications

open access: yesSecurity and Communication Networks, Volume 2018, Issue 1, 2018., 2018
Railway systems have evolved considerably in the last years with the adoption of new communication technologies. Aiming to achieve a single European railway network, the European Rail Traffic Management System (ERTMS) emerged in Europe to substitute multiple and noninteroperable national railway communication systems.
Irene Arsuaga   +4 more
wiley   +1 more source

Economic development in Spain, 1850-1936 [PDF]

open access: yes, 1997
Indicators of the good health of Spanish economic history include the growing number of publications in English, the proliferation in the number of academic journals within Spain, and the fact that the 1998 International Economic History Congress is to ...
Simpson, James
core   +3 more sources

Los ferrocarriles de servicio público en Venezuela (1870-1990)

open access: yesAnuario de Estudios Americanos, 1998
Este artículo es un estado de la cuestión sobre la historia de los ferrocarriles de servicio público en Venezuela. El trabajo formó parte del proyecto financiado por la Fundación de los Ferrocarriles Españoles, “Los Ferrocarriles Latinoamericanos Ayer ...
Antonio Santamaría García
doaj   +1 more source

A Survey of Channel Measurements and Models for Current and Future Railway Communication Systems

open access: yesMobile Information Systems, Volume 2016, Issue 1, 2016., 2016
Modern society demands cheap, more efficient, and safer public transport. These enhancements, especially an increase in efficiency and safety, are accompanied by huge amounts of data traffic that need to be handled by wireless communication systems.
Paul Unterhuber   +14 more
wiley   +1 more source

Ganancias y pérdidas de los inversores británicos en la venta de los ferrocarriles al Estado argentino en 1947-1948

open access: yesAmérica Latina en la Historia Económica, 2016
En 1948 el Estado argentino compró los ferrocarriles que pertenecían a compañías británicas por 150 000 000 de libras, poniendo fin a casi 90 años de inversiones extranjeras en ferrocarriles en Argentina.
Mario Justo López
doaj   +1 more source

Fuentes para la historia de los ferrocarriles del Estado. Chile, siglo XIX

open access: yesAmérica Latina en la Historia Económica, 2014
Sin resumen.
Rafael Sagredo Baeza
doaj   +1 more source

“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley   +1 more source

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