Results 51 to 60 of about 1,834,502 (280)

Análisis de la variación temporal de las zonas de erosión-sedimentación en perfiles transversales de la playa de Marbella, sector túnel de Crespo, Cartagena

open access: yesLámpsakos, 2019
Las playas son ecosistemas dinámicos cuyas características morfológicas e hidrodinámicas varían en tiempo y espacio, además de estar determinadas por factores naturales como el oleaje, las mareas y el viento.
Alexander Muñoz Guzmán   +3 more
doaj   +1 more source

Influence of Different Protocols on In‐Office Bleaching: Whiteness Difference and Hydrogen Peroxide Penetration

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 37, Issue 10, Page 2242-2251, October 2025.
ABSTRACT Objectives To evaluate whiteness difference (WID) and hydrogen peroxide (HP) penetration into the pulp chamber in extracted teeth subjected to various in‐office application protocols. Materials and Methods A total of 154 human premolars were randomly assigned to 11 groups (n = 14). The groups were divided into: Pola Office+ and Pola Rapid (SDI)
Deisy Cristina Ferreira Cordeiro   +5 more
wiley   +1 more source

Empleabilidad y turismo patrimonial

open access: yesSociología del Trabajo, 2014
El presente artículo analiza la realidad de los museos en España desde la perspecti-va de sus requerimientos en términos de cualificación y competencias todo ello en el marco de un concepto como el del Turismo Patrimonial que por su heterogenei-dad es ...
Nuria Moreré Perelló   +1 more
doaj  

Molecular Footprints of Quaternary Climate Fluctuations in the Circumpolar Tundra Shrub Dwarf Birch

open access: yesMolecular Ecology, Volume 34, Issue 19, October 2025.
ABSTRACT The Arctic tundra biome is undergoing rapid shrub expansion (‘shrubification’) in response to anthropogenic climate change. During the previous ~2.6 million years, glacial cycles caused substantial shifts in Arctic vegetation, leading to changes in species' distributions, abundance and connectivity, which have left lasting impacts on the ...
Maria Dance   +23 more
wiley   +1 more source

As companhias aéreas de baixo custo e o desenvolvimento dos destinos turísticos: um estudo de caso do aeroporto do Porto, Portugal [PDF]

open access: yes, 2018
Mobility is one of the characteristics of modern society. The world today, despite the uncertainties brought by globalization is an interconnected reality of networks, whether physical or virtual.
Almeida, Claudia, Costa, Vânia
core   +1 more source

Seasonal and intracanopy shifts in the fates of absorbed photons in central Amazonian forests: implications for leaf fluorescence and photosynthesis

open access: yesNew Phytologist, Volume 248, Issue 1, Page 76-91, October 2025.
Summary Recent studies have shown a linear relationship between solar‐induced Chl fluorescence (SIF) and gross primary productivity (GPP) at large scales. However, this relationship diverges at finer leaf scales, particularly in tropical forests with complex canopy structures.
Leonardo G. Ziccardi   +10 more
wiley   +1 more source

Homeless peoples profile who live in shelters

open access: yesINFAD, 2019
Homelessness is not a phenomenon indifferent to our society and most of the homeless people who have been in this situation for a long time become highly vulnerable people and in manifestly socially excluded situation, a fact that make difficult ...
Ana María Velasco Pinchete   +1 more
doaj   +1 more source

Caja desmontable para toma de muestras de suelo [PDF]

open access: yes, 2016
Número de publicación: ES1079118 U (26.04.2013) También publicado como: ES1079118 Y (23.07.2013) Número de Solicitud: Consulta de Expedientes OEPM (C.E.O.) U201201022 (26.10.2012)Caja desmontable para toma de muestras de suelo, caracterizada por ...
Asensio Grima, Carlos Manuel   +3 more
core  

Campaniforme o no Campaniforme: una perspectiva sobre las cerámicas ‘pellizcadas’ en vasos con perfil en ‘s’ del Calcolítico en la Península Ibérica [PDF]

open access: yes, 2019
The Bell Beaker phenomenon is the sum of several regional answers. Those are diluted into a reality with several shared characteristics. Nevertheless, and although being one of the most studied expressions of the European Recent Prehistory, more specific
Blanco-González, Valera
core   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

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