Results 51 to 60 of about 638,405 (362)

The Role of Coordination Mechanisms and Transaction Costs Promoting Sustainability Performance in Agri‐Food Supply Chains: Evidence From Ecuador

open access: yesAgribusiness, EarlyView.
ABSTRACT Social tensions and resource depletion pose significant challenges to the agri‐food sector, highlighting the need for coordinated strategies to ensure sustainability in supply chains. Despite its critical importance, the relationship between coordination mechanisms and sustainability performance remains underexplored.
Carlos Moreno‐Miranda, Liesbeth Dries
wiley   +1 more source

Insectos acuáticos indicadores de calidad del agua en México: casos de estudio, ríos Copalita, Zimatán y Coyula, Oaxaca

open access: yesRevista Mexicana de Biodiversidad, 2013
Dentro de los macroinvertebrados que habitan los ambientes dulceacuícolas, los insectos son el grupo biológico más idóneo para determinar la calidad del agua de los ecosistemas, ya sean lénticos o lóticos.
Rafael Barba-Álvarez   +3 more
doaj   +1 more source

Indoor Environmental Quality of Urban Residential Buildings in Cuenca—Ecuador: Comfort Standard

open access: yesBuildings, 2018
A key factor for achieving healthy environments in residential buildings is the provision of high indoor environmental quality (IEQ) with respect to the acceptance by its occupants, based on levels of the physical parameters which contribute to IEQ. This
F. Molina, David Bustillos Yaguana
semanticscholar   +1 more source

The Interface of Geophysical and Geochemical Survey: Towards an Understanding of Geophysical Data Quality in Challenging Scottish Archaeological Sites [PDF]

open access: yes, 2010
Geophysical and geochemical techniques have been widely applied to detect and investigate archaeological sites. Integrated geophysical survey plays a major role in the discovery and exploration of archaeological sites. Geochemical survey also provides
Cuenca-Garcia, Carmen
core  

Pieri Integral Formula and Asymptotics of Jack Unitary Characters

open access: yes, 2017
We introduce Jack (unitary) characters and prove two kinds of formulas that are suitable for their asymptotics, as the lengths of the signatures that parametrize them go to infinity.
Cuenca, Cesar
core   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Diversidad íctica en la cuenca del Usumacinta, México

open access: yesRevista Mexicana de Biodiversidad, 2018
La cuenca del rio Usumacinta se caracteriza por su gran extension, heterogeneidad ecologica y alta biodiversidad. Con el objetivo de documentar de manera integral la riqueza y distribucion de la ictiofauna, se incluyen en este trabajo los registros para ...
M. Soria-Barreto   +4 more
semanticscholar   +1 more source

Temporal video transcoding from H.264/AVC-to-SVC for digital TV broadcasting [PDF]

open access: yes, 2015
Mobile digital TV environments demand flexible video compression like scalable video coding (SVC) because of varying bandwidths and devices. Since existing infrastructures highly rely on H.264/AVC video compression, network providers could adapt the ...
Cuenca, P   +5 more
core   +1 more source

Hiding in Plain Sight: Rethinking the Size and Complexity of Iron Age Hillforts in NW Iberia Thanks to Aerial Archaeology and Geophysics

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This paper tackles one key limitation in the analysis of Iron Age communities in the Northwestern Iberian Peninsula: the limited exploration of areas beyond the fortified settlements known as castros (hillforts). The vast majority of archaeological studies have focused exclusively on the areas inside the walls of these settlements, which are ...
César Parcero‐Oubiña   +7 more
wiley   +1 more source

Cuenca, realidad virtual

open access: yesVirtual Archaeology Review, 2012
<p>This project, Cuenca, realidad virtual, was created so that the key periods of the historical evolution of Cuenca could be explained, where the Islamic Cuenca, Christian Cuenca and Cuenca in the 18th Century are comprised. The reconstruction of these different ages is represented by different routes through a threedimensional environment by ...
Rodríguez Ruza, Concepción   +3 more
openaire   +4 more sources

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