Results 71 to 80 of about 4,197 (259)

Mapping Scytonemin Pigment Content and Biocrust Functional Indicators Using High‐Resolution Multispectral Imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We demonstrate that high‐resolution multispectral imagery combined with machine learning can accurately predict key biocrust functional indicators, particularly the UV‐protective pigment scytonemin, across dryland ecosystems. Using fine‐scale imagery acquired in the Chihuahuan Desert and Colorado Plateau, we identified spectral bands strongly ...
Raúl Román   +8 more
wiley   +1 more source

ACERCA DE ALGUNAS VERTIENTES IDEOLÓGICAS COMO ANDAMIAJE DE LA VIOLENCIA // ON SOME IDEOLOGICAL STRANDS AS SCAFFOLDING FOR VIOLENCE

open access: yesAffectio Societatis, 2013
Sobre la armazón de la ideología como podermaterial imbuido de certeza se sustenta la violencia.Este trabajo pretende reflexionar sobre diversasformas en las que la ideología se vuelve instancia deviolencia, de una violencia que encuentra ahí ...
Mario Orozco Guzmán   +1 more
doaj  

The Ethical Dimensions of Climate Change: Rethinking Justice, Responsibility, and Collective Obligation

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change is one of the most profound ethical and existential challenges of the 21st century. Beyond its physical, economic, and environmental consequences, it raises fundamental moral questions about justice, equity, responsibility, and the right to a livable planet.
Jacob Kwakye
wiley   +1 more source

Los deberes constitucionales

open access: yesRevista de las Cortes Generales, 2012
SUMARIO: I.- Introducción. II.- Origen de los deberes de los ciudadanos. III.- El concepto del deber fundamental. IV.- La teoría de los deberes públicos. V.-Tipología de los deberes fundamentales. VI.- Los deberes constitucionales y la ley. VII.- Los deberes fundamentales en las declaraciones de derechos.
openaire   +3 more sources

Practical Methodology for Developing Visions for Carbon‐Neutral Cities and Communities

open access: yesSustainable Development, EarlyView.
ABSTRACT Cities and communities play important roles in sustainable development and climate change mitigation. This study presents a novel framework for developing carbon‐neutral visions for cities and communities. We established five “principles,” investigated options encompassing four parameters (management, goal setting, actions, and quantification),
Kei Gomi   +4 more
wiley   +1 more source

Bridging Efficiency Gaps in Rice Production: A Primal System Analysis of Technical and Allocative Constraints in Bangladesh

open access: yesSustainable Development, EarlyView.
ABSTRACT Declining natural resources, rising production costs, and diminishing returns from input‐intensive practices threaten the sustainability of smallholder rice systems in Bangladesh. Using a primal system approach and survey data from 1869 rice‐producing households, this study evaluates technical and allocative inefficiency across major agro ...
Limon Deb   +3 more
wiley   +1 more source

Principio de autonomía y derecho a la ayuda a morir: Regulación de la eutanasia

open access: yesRevista de Bioética y Derecho
En este artículo se revisan las principales legislaciones europea relacionadas a la eutanasia y la ayuda a morir como un derecho, desde el presupuesto de la legitimidad y el principio de autonomía.
Mirentxu Corcoy Bidasolo
doaj   +1 more source

Biomaterial‐Integrated Electroporation for Therapeutic Delivery: From Gene Editing to Tumor Ablation and Immune Modulation

open access: yesSmall, EarlyView.
Biomaterial‐integrated electroporation establishes a programmable therapeutic interface that coordinates electric‐field modulation, transient or irreversible membrane permeabilization, cargo stabilization, and immune remodeling. This Review highlights how nanocarriers, hydrogels, and bioelectronic interfaces expand electroporation from conventional ...
Binbin Ji   +13 more
wiley   +1 more source

Experimental and analytical investigations on the effect of steel fibers on the crack behavior and strength of dapped‐end connections

open access: yesStructural Concrete, EarlyView.
Abstract Reinforced concrete (RC) dapped‐end connections feature a sharp re‐entrant corner subjected to high stress concentrations, leading to wide cracks under service loads and potential durability issues such as reinforcement corrosion. Effective crack control is therefore essential in the design of new dapped‐end connections. Steel fiber reinforced
Karin Yu   +3 more
wiley   +1 more source

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