Results 81 to 90 of about 36,966 (215)

Acerca de la molienda del trigo ... entre piedras, rayas y rayones : Un caso en estudio [PDF]

open access: yes, 2013
Fil: Caggiano, María Amanda. Instituto Municipal de Investigaciones Antropológicas de Chivilcoy. Universidad Nacional de La Plata; ArgentinaFil: Dubarbier, Virginia. Laboratorio de Análisis Cerámico (LAC).
Adam, Sandra Gabriela   +2 more
core  

Being Sick and Yet Present—The Connection Between Personality Traits and Presenteeism Behaviour Among Nurses

open access: yesNursing Open, Volume 13, Issue 5, May 2026.
ABSTRACT Aim To explore the association between nurses' personality traits and their presenteeism behaviour. Design Cross‐sectional study. Methods Nurses from various settings in Switzerland were recruited through convenience and snowball sampling. Data was collected using an online questionnaire.
Joana Jost   +2 more
wiley   +1 more source

Checklist of marine elasmobranchs of Colombia

open access: yesUniversitas Scientiarum, 2019
A review and update to the shark and ray species recorded for the marine waters of Colombia was carried out. A total of 206 species had been recorded in the literature, of which 138 species (76 sharks and 62 rays) could be confirmed from museum ...
Andrés Felipe Navia, Paola Mejía-Falla
doaj   +1 more source

Willingness-to-Pay for Attribute Level and Variability: The Case of Mexican Millers’ Demand for Hard Red Winter Wheat [PDF]

open access: yes
In-person interviews were carried out with Mexican millers who were administered a conjoint-type survey designed to incorporate uncertainty in attribute levels.
Gallardo, Rosa Karina   +3 more
core   +1 more source

El tratamiento de la puntuación en los libros de estilo periodísticos [PDF]

open access: yes, 2012
Los signos de puntuación son un elemento fundamental para organizar y entender la información que leemos y escuchamos en los medios de comunicación.
Roselló Verdeguer, Jorge
core  

Cryo‐EM reveals ArnA contamination during purification of a ciliary protein complex

open access: yesActa Crystallographica Section D, Volume 82, Issue 5, Page 404-410, May 2026.
ArnA contamination was independently observed during the purification of a soluble, low‐yield protein complex, leading to an unintended 3.23 Å resolution cryo‐EM structure. This work broadens recent findings and highlights ArnA as a recurrent His‐tag‐associated contaminant in Escherichia coli purification workflows.Endogenous Escherichia coli proteins ...
Xuguang Jiang, Masahide Kikkawa
wiley   +1 more source

Wavelet analysis of the ionospheric response at mid-latitudes during the April 200 storm using magnetograms and vTEC from GPS [PDF]

open access: yes, 2013
In this work we pursue the idea of computing a parameter that allows us to estimate the local ionospheric response to a geospheric event that triggers an ionospheric storm. For that, wavelet technique has been chosen because of its ability to analyze non-
Fernandez, Laura Isabel   +2 more
core  

EROSIÓN DE MATERIALES PARA APLICACIONES EN PRÓTESIS DE VÁLVULAS CARDÍACAS

open access: yesAnales (Asociación Física Argentina), 2014
Se estudia la erosión de materiales utilizados en la construcción de prótesis de válvulas cardíacas, Aceroinoxidable 316 y Poli-metacrilato de metilo (PMMA) a niveles de desgaste bajos, esperados en estos dispositivos.Como material erosivo se utilizó SiC
M. R. Rosenberger   +3 more
doaj  

Neural modeling and space mapping: two approaches to circuit design [PDF]

open access: yes, 1999
The drive in the microwave industry for manufacturability-driven design and time-to-market demands powerful and efficient computer-aided design tools.
Bandler, John W.   +2 more
core  

Rayas y Pintas

open access: yes
Desarrollar e implementar un plan integral de internacionalización que permita a Rayas y Pintas establecerse en un mercado extranjero de manera eficiente, a través de un diagnóstico estratégico de mercados, un análisis financiero, nuevas alianzas estratégicas y una adaptación de sus productos y servicios, que permita, aumentar las ventas, disminuir ...
Camargo Amortegui, Adriana   +3 more
openaire   +1 more source

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