Results 41 to 50 of about 4,913 (210)

La Organización del Tratado del Atlántico Norte y la ampliación al Este: ¿hasta Ucrania?

open access: yesRevista de Relaciones Internacionales, Estrategia y Seguridad, 2018
En este estudio se analiza la política de ampliación de la OTAN durante la Posguerra Fría, y las razones del actual estancamiento de la denominada política de puertas abiertas.
Maria Martínez Carmena
doaj   +1 more source

Japón, Corea del Sur y la OTAN: desafíos comunes a la distancia [PDF]

open access: yes
This article explores the relationship between the North Atlantic Treaty Organization with Japan and South Korea. NATO's presence has generally been limited to Europe and the North Atlantic but has remained constant since the conflicts in Iraq and Syria,
Blancas Larriva, Maria
core   +1 more source

Robust Laser‐Induced Graphene‐Boron‐Doped Diamond Nanowall Hybrid Nanostructures with Enhanced Field Electron Emission Performance for Microplasma Illumination Devices

open access: yesSmall Science, Volume 5, Issue 6, June 2025.
A facile procedure is developed for creating laser‐induced graphene (LIG)‐boron‐doped diamond nanowall (BDNW) nanostructures on flexible polyimide films. Although BDNW incorporation has resulted to increased defect density in the LIG, the obtained nanostructures benefit from enhanced electrical conductivity and specific surface area.
Mohsen Khodadadiyazdi   +11 more
wiley   +1 more source

The Changing Nature of NATO: Towards a Regional Security Organization?

open access: yesRevista UNISCI, 2010
El artículo trata el papel de la OTAN como pieza clave de las Relaciones Transatlánticas y su posible desarrollo como organización internacional de carácter regional o de proyección global.
Javier García, David García
doaj  

NATO and the South Atlantic

open access: yesRevista Conjuntura Austral, 2019
This article contributes to the studies on NATO out-of-area operations focused on the South Atlantic. This region appeared on the organization's agenda for the first time in the 1970s, when the Soviet presence threatened the commercial maritime transport
Carlos Gustavo Poggio Teixeira   +1 more
doaj   +1 more source

Male reproductive tactics in house mice: Consistent individual differences, intrinsic factors and density effects

open access: yesJournal of Animal Ecology, Volume 94, Issue 6, Page 1244-1258, June 2025.
This study investigates alternative reproductive tactics (ARTs) in male house mice and establishes a comprehensive framework for their maintenance. It provides new insights into the expression of ARTs and the factors influencing male reproductive success and survival, with implications for adaptation in changing environments.
Fragkiskos Darmis   +2 more
wiley   +1 more source

Los tambores de una tercera guerra mundial: una hipótesis posible

open access: yesEspiral
El presente artículo tiene como propósito plantear una hipótesis según la cual se están creando de manera sostenida las condiciones para una tercera guerra mundial.
Daniel Villafuerte Solís   +1 more
doaj   +1 more source

A guerra do Kosovo: uma questão humanitária?

open access: yesMediações: Revista de Ciências Sociais, 2002
Este artigo diz respeito à guerra do Kosovo e à discussão sobre a questão humanitária a ela vinculada. Procurou-se fazer uma leitura realista da intervenção promovida pela OTAN ao Estado soberano iugoslavo em inícios de 1999, que utilizou-se do discurso ...
Flávia Rossi
doaj   +1 more source

Measuring Differentiation of Self Within the Greek Culture: Theoretical and Psychometric Validation of a Greek Short Form of the Differentiation of Self Inventory‐Revised

open access: yesJournal of Marital and Family Therapy, Volume 51, Issue 2, April 2025.
ABSTRACT Further to its US source culture, the systemic construct of differentiation of self (DoS) has been empirically validated in China, Cyprus, Iran, Italy, Spain, and Turkey. DoS has consistently correlated with various psychological adjustment indices, including marital and familial adjustment.
Kleanthis Neophytou   +4 more
wiley   +1 more source

Iontronically Tunable Broadband Graded Index Films

open access: yesAdvanced Optical Materials, Volume 13, Issue 7, March 4, 2025.
A three‐terminal organic electrochemical transistor (OECT) based on PEDOT:PSS film allows to obtain a tunable device with spatially modulated optical properties. Within the polymer film, the tuning of the bias level among electrodes induces a non‐uniform charge distribution, which gives rise to a spatially‐dependent refractive index profile across the ...
Paolo Franceschini   +9 more
wiley   +1 more source

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