Results 131 to 140 of about 3,806,703 (286)

Aerial Photogrammetry by drone in archaeological sites with large structures. Methodological approach and practical application in the medieval castles of Campo de Montiel

open access: yesVirtual Archaeology Review, 2015
By writing this article we aim to illustrate the interesting combination of two existing techniques, accessible both for research groups and for professionals who want to study archaeological heritage: photogrammetry and aerial photography using a drone.
Juan Ángel Ruiz Sabina   +4 more
doaj   +1 more source

Who Deserves Scarce Health and Education Resources? How Policy Context Shapes Target Group Deservingness

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT The social construction of target populations (SCTP) framework emphasizes the ways in which target populations' levels of political power and deservingness shape the allocation of policy benefits, but less attention has been devoted to the conditions under which the same target population may be considered deserving in one policy context but ...
Elizabeth Bell   +3 more
wiley   +1 more source

Biochemical properties and subcellular localization of six members of the HXK family in maize and its metabolic contribution to embryo germination

open access: yesBMC Plant Biology, 2019
Background Seed germination is a crucial process in the plant life cycle when a dramatic variation of type and sugar content occurs just as the seed is hydrated.
Giovanna Paulina Aguilera-Alvarado   +3 more
doaj   +1 more source

Discriminación en el mercado laboral por habilidades, educación escolar y género en Chile [PDF]

open access: yes
En este trabajo se analiza el efecto de los niveles de escolaridad sobre las brechas de sexo en el mercado laboral chileno. Se emplea un nutrido conjunto de datos sobre los resultados del mercado laboral, el logro académico y el rendimiento académico ...
Claudia Sanhueza   +2 more
core  

Morphological, Molecular, and Isotopic Approaches to Termite Ecology: A Mangrove Case Study

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Termite communities in Caribbean mangroves, though species‐poor, sustain crucial decomposition and nutrient cycling. Their overlapping niches and stochastic assembly highlight termites' resilience and ecological importance in supporting the functioning of these challenging coastal ecosystems.
Robin Casalla, Rafik Neme, Judith Korb
wiley   +1 more source

Dynamic nonlinear analyses for the 4-storey infilled R/C frame: study of a retrofitting solution [PDF]

open access: yes, 1999
A research project on assessment and retrofitting of R/C frame structures is currently being developed under the research programme of the ICONS TMR-research network.
Carvalho, E. C.   +3 more
core   +1 more source

Chrysoperla externa (Neuroptera: Chrysopidae) as a Potential Biological Control Agent of Raoiella indica (Acari: Tenuipalpidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 4, Page 335-342, April 2026.
First and third instar Chrysoperla externa showed efficient predatory capacity at low R. indica density, but second instar C. externa exhibits a density‐dependent predatory ability. The lacewing C. externa shows promise as a biocontrol agent for R. indica in coconut because it consumed 8362 R. indica females across all its larval instars.
Luis O. Viteri   +6 more
wiley   +1 more source

Highly sensitive and selective colorimetric and plasmonic sensor of Fe2+ based on gold nanostructures biosynthesized with Opuntia joconostle fruit peel

open access: yesDiscover Nano
Biogenic gold nanostructures have been obtained, for the first time, by bio-reduction of Au3+ ions with an aqueous extract of Opuntia joconostle fruit peel (Oj-AuNPs).
Eric Reza-Sámano   +6 more
doaj   +1 more source

Propiedad y desempeño de la banca [PDF]

open access: yes
(Disponible en idioma inglés únicamente) Este trabajo estructura un nuevo conjunto de datos sobre la propiedad y el desempeño de la banca, abarcando aproximadamente 50. 000 observaciones en 119 países entre 1995 y 2002.
Alejandro Micco   +2 more
core  

Sarbanes-Oxley\u27s Insight: The Role of Distrust [PDF]

open access: yes, 2008
El presente trabajo tiene por objetivo analizar la regulación aplicable a la inversión extranjera en la Argentina en el período 1853-2007. Su alcance no se limitará a normas de nivel internacional o nacional, por el contrario una de las razones que ...
Perrone, Nicolás Marcelo, Tussie, Diana
core   +1 more source

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