Results 51 to 60 of about 19,043 (209)

Estudio preliminar de la contracción y el colapso en Eucalyptus nitens Preliminary study of shrinkage and collapse in Eucalyptus nitens

open access: yesMaderas: Ciencia y Tecnología, 2009
En este trabajo se estudió la contracción y el colapso en familias de Eucalyptus nitens. La madera fue recogida de 15 árboles en pie de 17 años de edad creciendo en plantaciones de la Octava Región de Chile.
Rubén A Ananias   +2 more
doaj  

Risks of Time and Chronology as an Underpinning Infrastructure for Critical Systems: Emerging Chronorisks and Chronosecurity Needs

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Time and chronology form the invisible architecture upon which modern civilization depends, governing synchronization across markets, power grids, communication networks, transportation, and defense. Yet, this shared temporal framework, engineered through atomic clocks, satellites, and digital synchronization, faces growing vulnerabilities ...
Bilal M. Ayyub
wiley   +1 more source

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Heroic Creation and the Socialist City: The Making of Villa El Salvador

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract J.C. Mariátegui believed Indo‐American socialism would be neither calque nor copy, but heroic creation. This article explores an attempt at heroic creation in 1970s Peru: the Self‐Managed Urban Commune of Villa El Salvador (Villa). Putting Marxism in conversation with decolonial theory, I argue Villa shows universality and particularity can be
Rafael Shimabukuro
wiley   +1 more source

Implicaciones Cosmológicas del Colapso Gravitacional en Teorías de Gravedad Modificada f(R) [PDF]

open access: yes, 2014
Haremos una comparación entre la dinámica del colapso gravitacional esférico para un universo de Friedmann-Lemaıtre-Robertson-Walker (FLRW) hasta primer orden en las perturbaciones en el contexto de relatividad general con el resultado correspondiente ...
Peralta González, César Daniel
core  

POSSIBILIDADES ESTÉTICAS DO COLAPSO DA MODERNIZAÇÃO

open access: yes, 2022
Quando da presença de Robert Kurz no Brasil, ao debater seu livro "O colapso da Modernização", o critico literário Roberto Schwarz indicou, sem desenvolver, as implicações esteticas que o mesmo ...
FEIJÓ, Martin Cezar
core   +1 more source

Apuntes sobre la restauración del Sistema Eléctrico Nacional ante colapso total y la actualización del procedimiento

open access: yesRevista Científica de Ingeniería Energética, 2022
Los Sistemas Eléctricos de Potencia (SEP) no se conciben sin la existencia de planes ante contingencias que provoquen colapsos parciales y totales. El Sistema Eléctrico Nacional se ve constantemente amenazado por fenómenos meteorológicos, por
Samuel Bory Constantin   +1 more
doaj  

¿Los falsos mantras norcoreanos? Desnuclearización, colapso del régimen y reunificación

open access: yesComillas Journal of International Relations, 2017
El artículo analiza tres de la cuestiones que la mayoría de analistas e investigadores han tratado en sus documentos y monografías publicadas: la nuclearización de Corea del Norte, las perspectivas del régimen y la hipotética reunificación.
Xavier Boltaina Bosch
doaj   +1 more source

Temporal Changes in Land Use Highlight the Vulnerability of Highland Grasslands in Protected Areas in Southern Brazil

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
Subtropical Highland Grasslands showed greater net conversion than Mixed Ombrophilous Forest across our study PAs. In one PA created to conserve Highland Grasslands, net grassland loss inside the PA exceeded loss in adjacent buffer zones during the study period.
Ricardo Jerozolimski   +2 more
wiley   +1 more source

Understanding multiple pathways of the impacts of socio‐economic shocks on large carnivores

open access: yesPeople and Nature, Volume 7, Issue 11, Page 3104-3125, November 2025.
Abstract Large carnivores are ecologically, economically and socially important, but they are also among the most threatened species worldwide. These species face numerous threats, most importantly habitat transformation, prey depletion and hunting.
Ranjini Murali   +17 more
wiley   +1 more source

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