Results 81 to 90 of about 1,420,060 (248)

Environmental dynamics as a structuring factor for microbial carbon utilization in a subtropical coastal lagoon [PDF]

open access: yes, 2013
Laguna de Rocha belongs to a series of shallow coastal lagoons located along South America. It is periodically connected to the sea through a sand bar, exhibiting a hydrological cycle where physicochemical and biological gradients are rapidly established
Alonso, Cecilia   +5 more
core   +3 more sources

Aquatic and Littoral Successions in Various Post‐Mining Sites—Patterns and Possible Use in Ecological Restoration

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Vegetation succession in aquatic and littoral habitats has received much less attention than terrestrial habitats have. We sampled differently aged successional stages at five different types of post‐mining sites, that is, sandpits, stone quarries, clay quarries, brown coal spoil heaps and black coal subsidences, across the Czech Republic ...
Anna Müllerová   +2 more
wiley   +1 more source

República, 389d6 [PDF]

open access: yes, 2014
Si supusiéramos por un momento, casi como un gesto apriorístico, que la metafísica platónica sirve a la política, es decir, que su elaboración responde a la intencionalidad política platónica de instaurar una nueva forma de gobierno en la ciudad.
García Ponzo, Leandro
core  

Assessment of Soil Erosion Over Six Decades in a Long‐Term Experiment Using Fallout 137Cs and RUSLE: A South American Case Study

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil erosion remains a major global concern affecting agricultural productivity and land sustainability. This study investigates the magnitude and variability of soil erosion in a long‐term experiment (LTE) established in 1963 in Colonia, Uruguay, aiming to compare the performance of the 137Cs tracer technique and the RUSLE model across ...
Marcos Tassano   +6 more
wiley   +1 more source

The constitutional principle of french laicism post Charlie Hebdo

open access: yesDerecho PUCP, 2016
The attack on Charlie Hebdo in January 2015 caused political statements and academic reflections principally on the danger to constitutional principle of french laicism and republican values, without detriment to the references to freedom of expression ...
Milagros Aurora Revilla Izquierdo
doaj   +1 more source

Colombia and Combined Flows of Migrants in the International Refugee Law [PDF]

open access: yes, 2016
Colombia se ha convertido en los últimos años en un país de tránsitopara los flujos mixtos de migrantes. Estas dinámicas globales son consecuencia de las necesidades de los individuos de huir de sus países, debido a conflictos internos, violencia ...
Casanovas   +4 more
core   +2 more sources

Coherence‐Gated Mirau Interferometry for Single‐Shot Quantitative Phase Imaging and Motion Sensing

open access: yesLaser &Photonics Reviews, EarlyView.
This paper presents a compact add‐on module converting a Mirau or other on‐axis interferometer into a single‐shot quantitative phase imaging system using coherence gating and precise optical path matching. Demonstrations include time‐resolved imaging of human cells and streaming red blood cells, visualization of evaporation dynamics in liquid mixtures,
Petr Bouchal   +4 more
wiley   +1 more source

La “Hija Del Pecado”. La República Post Independentista del Siglo XIX en Textos Escolares Venezolanos

open access: yesAreté, 2016
  Se muestran resultados de una investigación sobre representaciones de la república venezolana en textos escolares de primaria, publicados durante el gobierno de Hugo Chávez.
Carmen G. Arteaga Mora
doaj  

Dioniso en Platón: presencia y ausencia del dios de la máscara

open access: yesIsegoría, 2015
En este trabajo se propone una aproximación al uso filosófico del dios griego Dioniso en la obra de Platón, con especial referencia a la vertiente pedagógicopolítica del pensamiento platónico en la República y, sobre todo, en las Leyes.
David Hernández de la Fuente
doaj   +1 more source

Flax Fiber Flyash/Steel Reinforced Sustainable Composites in Corrosive Conditions: Mechanical, Wear, and Corrosion Properties

open access: yesPolymer Composites, EarlyView.
Materials used for fabricating sustainable composites. ABSTRACT A composite sample with 18% flax fiber flyash (FF) exhibits increased tensile strength (TS) and greater load‐transfer efficiency of the reinforcement under corrosive conditions.
Sumesh Keerthiveettil Ramakrishnan   +2 more
wiley   +1 more source

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