Results 41 to 50 of about 24,382 (148)

Socialinės paramos, teikiamos Ukrainos karo pabėgėliams, analizė

open access: yesMokslo Taikomieji Tyrimai
Straipsnyje nagrinėjama socialinė parama, besitęsiant Rusijos agresijai, teikiama Lietuvoje Ukrainos karo pabėgėliams, susiduriantiems su įvairiais iššūkiais bandant prisitaikyti prie naujos aplinkos.
Lijana Simsonienė, Aristida Čepienė
doaj   +1 more source

Gobernanza territorial en los páramos Chingaza y Sumapaz-Cruz Verde. Una comparación de sus principales actores y problemáticas

open access: yesPerspectiva Geográfica, 2018
Este artículo presenta un análisis comparativo de la gobernanza territorial en los complejos de páramo de Sumapaz-Cruz Verde y Chingaza (SCVyCH) a partir de la identificación de los principales actores vinculados con estos territorios, las problemáticas ...
Leonardo Garavito González   +2 more
doaj   +1 more source

Modified theories of gravity with non-minimal curvature-matter coupling

open access: yes, 2009
In this contribution one examines the generalization of the $f(R)$ theories of gravity where one introduces a non-minimal coupling between curvature and matter. This model has new and interesting features.
Bertolami, Orfeu   +1 more
core   +1 more source

COVID‐19 and Farm Management in India: Evidence From the Rural–Urban Interface of Bangalore

open access: yesJournal of Agricultural Economics, Volume 77, Issue 1, Page 74-93, February 2026.
ABSTRACT We examine farm management decisions of smallholder farmers during the first wave of COVID‐19 infections in India between June 2020 and March 2021. We use panel data from 256 farm households in the rural–urban interface of Bangalore from a pre‐COVID‐19 face‐to‐face survey and a phone survey at the end of the first COVID‐19 wave.
Verena Preusse, Meike Wollni
wiley   +1 more source

Escherichia Species Diversity Across Pristine and Impacted Catchments: Evidence for Avian Sources of Escherichia marmotae in Aotearoa/New Zealand

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Escherichia spp. were obtained from pristine and impacted environments to define community structure and assess potential human health risks. E. coli was more prevalent from sites affected by livestock or human activities, whereas non‐E. coli Escherichia spp. were more prevalent in avian faeces and native forest with fewer faecal sources.
Adrian L. Cookson   +8 more
wiley   +1 more source

Floristics of the South American Páramo moss flora [PDF]

open access: yes, 1990
The South American paramos appeared in Pliocene times and persist to the present day. The moss flora of this habitat consists of an estimated 400 species that comprise 8 floristic groups.
Griffin, Dana
core  

Osos vaqueros en el páramo incomún: Hacia una conservación cosmopolitica del oso andino en el páramo de Chingaza, Colombia

open access: yesDebates en Sociología, 2022
Desde finales del siglo XX, el emblemático oso andino se ha vuelto protagonista de nuevas agendas científicas y políticas de conservación en los Andes colombianos. Este artículo presenta un análisis ontológico, multiespecie e histórico de los encuentros
Santiago Martínez-Medina   +3 more
doaj  

Solar system tests of scalar field models with an exponential potential

open access: yes, 2008
We consider a scenario where a scalar field has dynamics ruled by an exponential potential, such as those arising from some quintessence type models, and aim at obtaining phenomenological manifestations of this entity within our Solar System.
C. Will   +3 more
core   +1 more source

Morfohistologia del sistema reproductor de Andiodrilus Bogotaensis en suelos de alta montaña tropical (Páramo de Chisacá, Colombia)

open access: yesActa Biológica Colombiana, 1995
Andiodrilus bogotaensis, a native species to the paramos around Bogotá was observed, by means of morpho-histologic studies, to lack spermateca. It was also observed that the Seminal vesicules of the large majority of the specimens studied are inhabited ...
Clara H. Chamorro B.   +1 more
doaj  

Black hole solutions of gravity theories with nonminimal coupling between matter and curvature

open access: yes, 2014
We study black hole solutions in an extension of General Relativity (GR) with an explicit non-minimal coupling between matter and curvature. General black hole solutions satisfying the known energy conditions are derived including the ones with anti-de ...
Bertolami, Orfeu   +2 more
core   +1 more source

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