Results 51 to 60 of about 61,403 (291)

El M-19, una reflexión acerca de las guerras inútiles. Diálogo con Otty Patiño [PDF]

open access: yesÍconos, 2010
Esta es un entrevista donde se recogen las reflexiones de Otty Patiño sobre las guerrillas, la democracia y la paz. Otty Patiño fue militante guerrillero, cofundador y parte del Comando Superior del Movimiento 19 de Abril, M-19; fue negociador de los ...
Jorge García y Camilo Mongua
doaj  

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

The Failures of Reformist Governments and the Successes of the Right in the Dialogues for Peace in Guatemala [PDF]

open access: yesRevista CIDOB d'Afers Internacionals, 1998
This paper examines why the dialogues between the government and the guerrillas in Guatemala did not bring about a peace accord either with the Revolutionary Party, in power during the 1960s, or with the Christian Democrats in 1987, whereas the National ...
Gonzalo Sichar Moreno
doaj  

Understanding the Effect of Resistance Temperature Detector Temperature Controllers on Microstructural Alignment in Magnetic Freeze Casting

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of temperature controllers that are commonly used in freeze‐casting is investigated in this work. Temperature controllers are observed to generate a voltage in the slurry. Microstructural alignment and ultimate compressive strength data show this voltage to interfere with the ability to align the microstructure using magnetic fields ...
Maddie A. Schmitz, Steven E. Naleway
wiley   +1 more source

Emerging pluralist politics in Mozambique: the Frelimo-Renamo party system [PDF]

open access: yes, 2003
In 1992, the Mozambican civil war was brought to a close, marking the beginning of a 'pacted' and fundamentally successful process of democratic change.
Carbone, Giovanni M.
core  

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Lecciones para el posconflicto: ¿Por qué el fin del conflicto armado en maría la baja, bolívar (2006-2014) no puso fin de la violencia?

open access: yesPalobra, 2015
Este artículo presenta unas reflexiones interpretativas sobre las causas que determinaron que la violencia continuara en María la Baja, Bolívar.
Emy Osorio Bonacera
doaj  

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Labor Considerations Regarding the US-Colombia Free Trade Agreement [PDF]

open access: yes, 2009
US Government plans to negotiate a Free Trade Agreement with Colombia are of great concern to the International Labor Rights Forum. The ILRF warns the Colombian government’s structural deficits reflected in its ongoing failures to uphold the rule of law
International Labor Rights Forum
core   +1 more source

Home - About - Disclaimer - Privacy