Results 21 to 30 of about 210,288 (172)

Portada

open access: yesRevista de Filología y Lingüística de la Universidad de Costa Rica, 2016
Revista de Filología y Lingüística de la Universidad de Costa ...
Portada Revista
doaj   +1 more source

Advances in Mechanochemical Methods for One-Pot Multistep Organic Synthesis. [PDF]

open access: yesChemistry
This review highlights recent advances in mechanochemical methods for multistep organic synthesis, focusing on sequential one‐pot approaches performed by grinding or ball milling. The presented transformations are discussed in terms of efficiency, applicability, and sustainability, assessing both the challenges and potential of solvent‐free one‐pot ...
Biedermann N, Schnürch M.
europepmc   +2 more sources

Portada e índices

open access: yesRevista de Poética Medieval, 2015
Portada e índices de este número.
Portada e índices
doaj   +1 more source

Portada [PDF]

open access: yes, 2002
P O RTADA: Pedró de la Mare de Déu del Roure, vora la masia del Bac, que recorda el pas de Jacint Verdaguer pel Collsacabra.
Borbonet i Macià, Anna
core   +1 more source

Portada [PDF]

open access: yesXaragall: revista de ciències de la Catalunya central, 2014
Portada i ...
openaire   +3 more sources

Model‐based approach to develop learning exercises in language‐learning applications

open access: yesIET Software, Volume 12, Issue 3, Page 206-214, June 2018., 2018
Owing to factors such as globalisation and the extensive use of the Internet, people are increasingly interested in learning a second and even a third language. From an academic perspective, the process of foreign language learning is defined by methodologies and supported by technology. Language learning applications are composed of learning exercises,
Gabriel Sebastián Rivera   +2 more
wiley   +1 more source

Location of Bioelectricity Plants in the Madrid Community Based on Triticale Crop: A Multicriteria Methodology

open access: yesMathematical Problems in Engineering, Volume 2015, Issue 1, 2015., 2015
This paper presents a work whose objective is, first, to quantify the potential of the triticale biomass existing in each of the agricultural regions in the Madrid Community through a crop simulation model based on regression techniques and multiple correlation.
L. Romero   +4 more
wiley   +1 more source

A Structural Equation Model for Analysis of Factors Associated with the Choice of Engineering Degrees in a Technical University

open access: yesAbstract and Applied Analysis, Volume 2013, Issue 1, 2013., 2013
Many different factors are taken into account by students when choosing a degree and university. Some of these are general considerations, such as the quality of the degree course (ratio of available places/places in first choice, cut‐off mark, etc.), while others are subjective factors (e.g., friends doing the same course).
Antonio Hervás   +5 more
wiley   +1 more source

Portada [PDF]

open access: yes, 1997
Fotografia de la portada:EI Puig de la Força Foto: Anna ...
,
core   +2 more sources

Portada [PDF]

open access: yes, 1999
Foto portada: La masia de Campamar, a Sant Julià de Cabrera Foto: Lluís G ...
Ventura, Lluís G
core   +2 more sources

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