Results 41 to 50 of about 318,306 (190)

Validación de la Escala de “Satisfacción de las Necesidades Psicológicas Básicas” y del Cuestionario de la “Regulación Conductual en el Deporte” al contexto español. (Validation of Psychological Need Satisfaction in Exercise Scale and the Behavioural Regulation in Sport Questionnaire to the Spanish context). [PDF]

open access: yesRevista Internacional de Ciencias del Deporte, 2011
ResumenEl objetivo de este estudio fue adaptar y validar al contexto deportivo español la Escala de Satisfacción de Necesidades Psicológicas Básicas (PNSE) y el Cuestionario de la Regulación Conductual (BRSQ).
Celestina Martínez-Galindo   +3 more
doaj  

Quantum Models of Black Hole Evaporation [PDF]

open access: yes, 1992
The discovery of black-hole evaporation represented in many respects a revolutionary event in scientific world; as such, in giving answers to open questions, it gave rise to new problems part of which are still not resolved.
Belgiorno, F.   +3 more
core   +1 more source

Elective vs non-elective radial artery grafts: comparing midterm results through 64-Slice computed tomography Enxertos de artéria radial eletivos vs emergência: comparando resultados em seguimento a médio prazo

open access: yesClinics, 2007
BACKGROUND: Left internal thoracic artery to left anterior descending artery (LITA-LADA) grafting has become a fundamental part of the coronary artery bypass graft procedure (CABG).
Roberto Rocha-e-Silva   +8 more
doaj   +1 more source

Solar Neutrinos with Three Flavor Mixings [PDF]

open access: yes, 1992
The recent 71Ga solar neutrino observation is combined with the 37Cl and Kamiokande-II observations in an analysis for neutrino masses and mixings.
A.I. Abazov   +34 more
core   +3 more sources

Dye Removal From Textile Waste Water Through The Adsorption By Pumice Used In Stone Washing

open access: yesAUTEX Research Journal, 2015
Because the waste production is inevitable in almost all industries, the elimination of these wastes is a requirement in terms of environmental regulations and welfare of all the creatures in the future.
Körlü Aysegül Ekmekçi   +4 more
doaj   +1 more source

Can Polarised Drell-Yan Shed More Light On The Proton Spin?

open access: yes, 1992
We analyse polarised Drell-Yan process using the factorisation method and derive operator definitions for polarised parton distribution functions. We demonstrate that a factorisation analogous to that in the unpolarised Drell-Yan case holds in this ...
Mathews, Prakash, Ravindran, V.
core   +2 more sources

Características dos grupos de pesquisa da enfermagem brasileira certificados pelo CNPq de 2005 a 2007 Caracteristicas de los grupos de investigación de la enfermería brasileña certificados por el CNPq de 2005 hasta 2007 Research group characteristics of the brazilian nursing certificated by the CNPq from 2005 to 2007

open access: yesEscola Anna Nery, 2008
Trata-se de um estudo documental, constituindo-se um banco de dados coletados em quatro momentos distintos: março de 2005, dezembro de 2005, agosto de 2006 e abril de 2007, dados estes referentes ao total de Grupos de Pesquisa de Enfermagem encontrados ...
Alacoque Lorenzini Erdmann   +1 more
doaj   +1 more source

Regime switching models : real or spurious long memory ? [PDF]

open access: yes
In this paper, we analyze the possible confusion in terms of long memory behavior of the autocorrelation function of a Markov switching model. Such a model is known to have a short memory behavior.
Dominique Guegan, Stéphanie Rioublanc
core  

Boundary K-Matrices for the Six Vertex and the n(2n-1) A_{n-1} Vertex Models

open access: yes, 1992
Boundary conditions compatible with integrability are obtained for two dimensional models by solving the factorizability equations for the reflection matrices $K^{\pm}(\theta)$.
A Gonzalez Ruiz   +8 more
core   +1 more source

Productivity enhancement of chickpea (Cicer arietinum) through improved production technologies on farmer's field

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Sowing time and variety are two important factors which influence crop performance including chickpea. A field experiment was conducted at KVK Chhatarpur Madhya Pradesh winter-sown season of 2007-08 and 2011-12 to find out effect of sowing dates and ...
RUDRASEN SINGH
doaj   +1 more source

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