Results 41 to 50 of about 1,069,592 (296)

Errores conceptuales en Geología : los conceptos isotropía-anisotropía y propiedad escalar - propiedad vectorial [PDF]

open access: yes, 1992
Herein an analysis is offered of the conception that first cycle university students have about the terms Isotropy-Anisotropy and Scale properties-Vectorial properties, that have been learnt only within the school limits.
Gallegos, José A.
core   +2 more sources

The making of novel ecosystems: A process‐based framework for measurement, analysis and application

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Ecological novelty is emerging rapidly due to global change drivers such as climate shifts, species introductions, defaunation, and land‐use transformation. These changes challenge how we assess, understand and manage ecosystems in the Anthropocene.
Matthew R. Kerr   +7 more
wiley   +1 more source

¿Cumplimiento o recompensa? He ahí el dilema

open access: yesThēmis, 2020
El Indecopi, a través de la Comisión de Defensa de la Libre Competencia, ejerce diversas acciones para que los agentes económicos cumplan con lo establecido en el Texto Único Ordenado de la Ley de Represión de Conductas Anticompetitivas.
Ricardo Ayvar Ayvar   +1 more
doaj  

A Novel Topical Emollient Plus for Canine Atopic Dermatitis: A Clinical Trial Assessing Efficacy and User Acceptance

open access: yesVeterinary Dermatology, EarlyView.
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes   +8 more
wiley   +1 more source

How New Issues Become Polarized: Partisan Triggers and Subsystem Shopping in Early AI Policymaking

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT Early AI policymaking in the United States appeared bipartisan, but subsequent developments raise the question of whether AI policy will become more polarized over time. To examine how partisanship takes root around novel policy issues, we perform a mixed‐methods study, analyzing survey data from 129 state legislators in 44 states and ...
Robin Jacobson   +2 more
wiley   +1 more source

La duración de la protección patrimonial del derecho de autor sobre obras fotográficas en Argentina: análisis normativo e interpretación a la luz de los tratados internacionales

open access: yesRevista Iberoamericana de la Propiedad Intelectual
La presente tesis analiza el régimen jurídico aplicable a la duración de la protección patrimonial del derecho de autor sobre las obras fotográficas en Argentina, en un contexto normativo caracterizado por la coexistencia de normas internas y ...
Lara Rodríguez Peña
doaj   +1 more source

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

La regulación agraria en Colombia o el eterno déjà vu hacia la concentración y el despojo: un análisis de las normas jurídicas colombianas sobre el agro (1991-2010)

open access: yesRevista Estudios Socio-Jurídicos, 2014
Este artículo plantea que el diseño institucional contenido en las normas jurídicas sobre propiedad agraria, en el período 1991-2010 no tiene como fundamento la distribución de la tierra y que, por el contrario, incentiva o permite la concentración de la
Rocío del Pilar Peña Huertas   +2 more
doaj  

Revision of Manettia (Rubiaceae) in Paraguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto   +2 more
wiley   +1 more source

El derecho a la integridad de la obra artística: el mural del Centro Comercial San Diego como estudio de caso

open access: yesArte, Individuo y Sociedad, 2021
El artículo describe el derecho a la integridad de la obra a partir del conjunto de postulados doctrinales, jurisprudenciales y de la normatividad vigente en Colombia. Adicionalmente se lleva a cabo un estudio de caso a partir de la primera sentencia de
Iván Vargas-Chaves   +2 more
doaj   +1 more source

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