Results 41 to 50 of about 238,748 (288)

Post-depositional tectonic modifications of VMS deposits in Iberia and its economic significance [PDF]

open access: yes, 2011
The original stratigraphic relationships and structure of VMS deposits are commonly obscured by deformation. This can also affect their economic significance, as shown by several Iberian Pyrite Belt (IPB, SW Iberia) examples.
Castroviejo Bolibar, Ricardo   +2 more
core   +2 more sources

Boops boops as a bioindicator of microplastic pollution along the Spanish Catalan coast

open access: yes, 2019
Microplastic pollution is a growing cause of concern for the marine environment, particularly in the Mediterranean Sea, which is considered to be one of the most polluted seas worldwide.
O. Garcia-Garin   +6 more
semanticscholar   +1 more source

The inverse of a triangular matrix and several identities of the Catalan numbers

open access: yesApplicable Analysis and Discrete Mathematics, 2019
In the paper, the authors establish two identities to express higher order derivatives and integer powers of the generating function of the Chebyshev polynomials of the second kind in terms of integer powers and higher order derivatives of the generating
Feng Qi (祁锋)   +2 more
semanticscholar   +1 more source

Assessing sleep health in a European population: Results of the Catalan Health Survey 2015

open access: yesPLoS ONE, 2018
Objective To describe the overall sleep health of the Catalan population using data from the 2015 Catalan Health Survey and to compare the performance of two sleep health indicators: sleep duration and a 5-dimension sleep scale (SATED).
M. Dalmases   +12 more
semanticscholar   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Reconstrucción de la identidad del castellano en áreas catalanoparlantes del Estado español

open access: yesCírculo de Lingüística Aplicada a la Comunicación, 2023
Este trabajo es una exploración de la noción de identidad aplicada a la lengua española en su papel de artefacto cultural dentro de las áreas catalano/valencianoparlantes del territorio español.
Concepción B. Godev
doaj  

Gramática comparada en el aula. Una propuesta para los libros de texto.

open access: yesRevista de Gramática Orientada a las Competencias, 2020
Este artículo presenta la experiencia de Gramática comparada en el aula, que constituye una iniciativa para introducir en los libros de texto de lengua catalana de la educación secundaria obligatoria un enfoque de la enseñanza gramatical a partir de la ...
Ares Llop, Anna Paradís, Anna Pineda
doaj   +1 more source

Aproximació a la imatge lingüística de la ciutat de València [PDF]

open access: yes, 2003
El autor establece en qué grado se usan el castellano y el catalán en los carteles comerciales y oficiales de la ciudad. Constata la escasa utilización del catalán en los comercios. Señala la presencia todavía de carteles escritos en ortografía diferente
Vallés i Sanchis, Ismael
core  

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Ciudad y vida urbana: un esbozo teórico

open access: yesPerifèria: Revista de Recerca i Formació en Antropologia, 2009
En este artículo se retoman algunos elementos teóricos fundamentales que ayudan a comprender la noción de ciudad y vida urbana, entendida ésta como el conjunto de relaciones de carácter efímero y fragmentario que se establece entre individuosque ocupan ...
Martha Cecilia Cerdeño Pérez
doaj   +1 more source

Home - About - Disclaimer - Privacy