Results 61 to 70 of about 2,198,757 (314)

Multifractional theories: an unconventional review

open access: yesJournal of High Energy Physics, 2017
We answer to 72 frequently asked questions about theories of multifractional spacetimes. Apart from reviewing and reorganizing what we already know about such theories, we discuss the physical meaning and consequences of the very recent flow-equation ...
Gianluca Calcagni
doaj   +1 more source

Agricultural and environmental drivers of variation in the composition of food crops: A scoping review

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Agricultural management and environmental conditions influence the biochemical composition of food crops; however, the specific drivers of this variation remain insufficiently understood, despite their importance for climate change adaptation and human health.
Kat Morgan   +24 more
wiley   +1 more source

Racionalidad, disciplina social y estructura [PDF]

open access: yes, 2004
En gran parte de su obra, James Coleman sigue la tradición weberiana para afirmar que la sociología contemporánea debe ante todo interesarse por el hecho de que vivimos en una sociedad organizacional en que los comportamientos están fuertemente regulados
Lazega, Emmanuel
core   +3 more sources

Current status and development of sanitation and wastewater treatment in the national and international context

open access: yesAnales de Geografía de la Universidad Complutense, 2012
Access to sanitation and wastewater treatment is an aspect of significant importance both from an environmental and health point of view. Therefore, since the Mesopotamian Empire until now there have been breakthroughs in this topic. However, at present,
María Molinos-Senante   +2 more
doaj   +1 more source

Climate‐driven intraspecific shifts in seed germination phenology: Consequences for native temperate woodland restoration and regeneration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As climate change alters seasonal patterns, temperate tree populations face a growing risk of phenological mismatch, where seed dispersal and germination no longer align with favourable conditions for survival. This study predicted how warming by the end of the century will affect seed dormancy breaking and germination in populations of three UK tree ...
Roberta L. C. Dayrell   +8 more
wiley   +1 more source

Comportamiento mecánico de cerramientos de fábrica de ladrillo no portante

open access: yes, 2013
Las fachadas de fábrica de ladrillo no portantes son uno de los cerramientos más utilizados en la arquitectura residencial actual en España. Se trata de una tipología con siglos de historia pero que todavía sigue vigente debido a la tradición de la ...
Cubel Arjona, Francisco José
core   +1 more source

Descripción de factores contribuyentes en sucesos adversos relacionados con la seguridad del paciente y su evitabilidad

open access: yesAtención Primaria, 2018
Resumen: Objetivo: Evaluar el grado en que los sucesos adversos (SA) ligados a la asistencia sanitaria alcanzan al paciente y su severidad. Analizar los factores contribuyentes a la aparición de SA, la relación con el daño provocado y el grado de ...
María Mercedes Guerra-García   +5 more
doaj   +1 more source

Perspectives and behaviors surrounding planting practices in North America inform genetic conservation realities for American ginseng (Panax quinquefolius)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
American ginseng is a shade‐obligate, North American medicinal plant that is widely traded and used internationally. To meet global demand, ginseng is cultivated in forest farms in the Appalachian region of the USA and field‐based artificial shade farms in two regions: Ontario, Canada and Wisconsin, USA. We conducted social research leveraging in‐depth
Rachel E. Palkovitz   +2 more
wiley   +1 more source

A proposal for a shallow ontologization of WordNet [PDF]

open access: yes, 2005
En este artículo se presenta el trabajo que se está realizando para la llamada ontologización superficial de WordNet, una estructura orientada a superar muchos de los problemas estructurales de la popular base de conocimiento léxico.
Atserias Batalla, Jordi   +2 more
core  

La homogamia educativa de las nuevas mujeres en España

open access: yesRevista Internacional de Sociología, 2006
Este artículo analiza cómo la expansión de la educación en España ha afectado al grado de homogamia educativa de las mujeres nacidas a partir de 1949. Se comprueban tres hipótesis a través de los datos de la EPA y de la Encuesta de Fecundidad de 1999. La
Juan Ignacio Martínez Pastor
doaj   +1 more source

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