Results 101 to 110 of about 219,907 (223)

Estudio de líneas férreas. El caso de la línea Valencia-Cuenca-Madrid

open access: yes, 2021
[ES] La red ferroviaria nacional conecta todo el país con sus numerosas líneas férreas, dando servicio a miles de personas los 365 días del año. No solo transportan pasajeros, sino que también transportan mercancías. La empresa que se encarga de dar este servicio es una entidad publica, RENFE, que depende directamente del ministerio de fomento y por ...
openaire   +2 more sources

El comercio madrileño en el entorno territorial y urbano de la Baja Edad Media [PDF]

open access: yes, 2014
Commercial exchanges certainly spurred the social and economic development of late medieval Madrid. Because of its geostrategic situation in relation to Castile s manufacturing and trade centres, Madrid was an integral piece in Castile s trade networks ...
Asenjo González, María (coord.)   +1 more
core   +1 more source

Continuous multi-criteria methods for crop and soil conservation planning on La Colacha (Río Cuarto, Province of Cordoba, Argentina) [PDF]

open access: yes, 2012
Agro-areas of Arroyos Menores (La Colacha) west and south of Rand south of R?o Cuarto (Prov. of Cordoba, Argentina) basins are very fertile but have high soil loses.
Aguado Cortijo, Pedro Luis   +7 more
core   +2 more sources

La asimetría de la cuenca fluvial y otros índices morfométricos. Implicaciones para la cuenca de Madrid [PDF]

open access: yes, 2013
NOTA 520 8 El interés en el análisis de la Cuenca de Madrid se ha basado en las características singulares de su forma geométrica y la disposición de la red de drenaje sobre la misma. Se ha realizado un detallado análisis del Factor de Simetría Topográfica Transversal de las cuencas a partir de una nueva metodología de cálculo.
openaire   +1 more source

Rock-cut graves in the upper basin of the river Manzanares (Madrid): Indicator elements of rural settlement [PDF]

open access: yes, 2016
La investigación se llevó a cabo dentro del proyecto de la signatura Trabajo Fin de Máster de Arqueología y Patrimonio de la Universidad Autónoma de Madrid, bajo la dirección del doctor Ángel Fuentes Domínguez y defendido en la Universidad Autónoma de ...
Hernández Sousa, José Miguel
core   +1 more source

Lower Cretaceous (Hauterivian-Albian) ammonite biostratigraphy in the Maestrat Basin (E Spain) [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Bover-Arnal, T.   +11 more
core   +1 more source

Feasibility of Using New Technologies and Artificial Intelligence in Preventive Measures in Building Works

open access: yesBuildings
The construction sector represents approximately 13% of global gross domestic product (GDP) and over 5% in Spain, employing more than one million workers.
Mercedes del Río Merino   +4 more
doaj   +1 more source

Ecological Relationships Between Woody Species Diversity and Propagation Strategies of Aulonemia queko

open access: yesPlants
This study explores how floristic composition, diversity, and woody vegetation structure vary across floristic zones in Andean montane forests under the dominance of Aulonemia queko Goudot (Poaceae, Bambusoideae) dominance.
Hugo Cedillo   +5 more
doaj   +1 more source

Exploration of gender norms and socialization among early adolescents : the use of qualitative methods for the global early adolescent study [PDF]

open access: yes, 2017
Purpose: The Global Early Adolescent Study (GEAS) was launched in 2014 with the primary goal of understanding the factors in early adolescence that predispose young people to subsequent sexual risks, and conversely, those that promote healthy sexuality ...
Atnafou, Rebkha   +9 more
core   +2 more sources

Dolomías primarias de ambiente lacustre salino: Mioceno de la Cuenca de Madrid

open access: yes, 2003
The study focuses on dolomite carbonates that occur in a Miocene evaporitic succession, the Christmas tree gypsum unit. This unit outcrops in the eastern part of the Madrid Basin and it was deposited in a mudflatsaline lake complex during the Lower Miocene.
Sanz Montero, María Esther   +2 more
openaire   +1 more source

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