Results 21 to 30 of about 387,006 (286)

El planteamiento global sobre la migración un año después: hacia una política global europea en materia de migración

open access: yesAlternativas, 2006
El planteamiento global sobre la migración un año después: hacia una política global europea en materia de migración.
Europa, Comisión de las Comunidades Europeas
doaj   +1 more source

Hacia un instrumento jurídicamente vinculante de las Naciones Unidas para promover y proteger los derechos y la dignidad de las personas con discapacidad

open access: yesAlternativas, 2003
Hacia un instrumento jurídicamente vinculante de las Naciones Unidas para promover y proteger los derechos y la dignidad de las personas con discapacidad.
Europa, Comisión de las Comunidades Europeas
doaj   +1 more source

DE COMUNIDAD LOCAL A COMUNIDAD MUNDIAL

open access: yesAbierta. Anuario de investigación, 2015
In order to understand the phenomenon of growth and influence being exerted by virtual catholic communities, it became necessary to analyze the needs and behaviors of the audience. Hence, it was discovered that the females hold within these communities the greater level of participation and representation.
openaire   +1 more source

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Plan de política en materia de migración legal: Comunicación de la Comisión, Bruselas, 21.02.2005 COM(2005) 669 final

open access: yesAlternativas, 2005
Plan de política en materia de migración legal: Comunicación de la Comisión, Bruselas, 21.02.2005 COM(2005) 669 final.
Europa, Comisión de las Comunidades Europeas
doaj   +1 more source

Current‐Driven Chirality Detection of Magnetic Textures in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Current‐assisted anisotropic magnetoresistance measurements in individual Ni/Au cylindrical nanowires enable detection of vortex chirality near Au segments and selective magnetic reversal in defined wire sections at magnetic fields lower than the propagation field. This approach provides a simple, cost‐effective, and non‐invasive method for probing and
Javier Rial   +6 more
wiley   +1 more source

Impacts of water stress, environment and rootstock on the diurnal behaviour of stem water potential and leaf conductance in pistachio (Pistacia vera L.)

open access: yesSpanish Journal of Agricultural Research, 2016
Little information is available on the diurnal behaviour of water potential and leaf conductance on pistachio trees despite their relevance to fine tune irrigation strategies. Mature pistachio trees were subject to simultaneous measurements of stem water
Houssem Memmi   +3 more
doaj   +1 more source

Hamaker Constants of van der Waals Materials under Clean‐Interface Conditions

open access: yesAdvanced Science, EarlyView.
Clean‐interface adhesion in representative van der Waals materials is quantified by Ultra High Vacuum (UHV) Atomic Force Microscopy (AFM) with in situ cleaning and calibrated probes. Benchmark Hamaker constants for graphene, MoS2, and SiO2 are established, while humidity is shown to reversibly amplify adhesion, explaining much of the scatter in ...
Daniel Gallego‐Fuente   +3 more
wiley   +1 more source

PRODUCTOS FORESTALES NO MADERABLES ASOCIADOS A BOSQUES DE ROBLE Quercus humboldtii Bonpl EN LA VEGA, CAUCA

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2017
The Oak Forest (Quercus humboldtii Bonpl) are affected by inappropriate uses, despite the many natural resources they have and have been feedstock of local communities to develop their daily activities.
ALEJANDRA POTOSÍ GUTIÉRREZ   +2 more
doaj   +1 more source

A Drug‐Gated, Modular STAb‐T Immunotherapy With External Control

open access: yesAdvanced Science, EarlyView.
Engineered STAb‐TON cells act as programmable living factories that continuously secrete inactive antibody modules, which assemble extracellularly into a functional T cell engager only upon small‐molecule administration. This externally controlled platform enables reversible, on‐demand regulation of antitumor immunity, establishing a new paradigm for ...
Susana Luengo‐Arias   +23 more
wiley   +1 more source

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