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Aproximadamente 648 registro(s) hasta el momento: (journal)

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Recurso libre

Synthesis of prolines by enantioselective 1,3-dipolar cycloaddition of azomethine ylides and alkenes catalyzed by chiral phosphoramidite-silver(I) complexes
Nájera Domingo, Carmen - Retamosa Hernández, María de Gracia - Martín Rodríguez, María - Sansano Gil, José Miguel - Cózar Ruano, Abel de - Cossío Mora, Fernando Pedro

Formato:	info:eu-repo/semantics/article
Enlaces:	The endo-diastereo- and enantioselective 1,3-dipolar cycloaddition of azomethine ylides and electrophilic alkenes is efficiently catalysed by chiral phosphoramidite-silver(I) perchlorate complexes. The reaction allows the presence of different types of substituents in the 1,3-dipole and can be applied to the synthesis…
Fecha:	2009-11-12
Recurso:	RUA Docencia

Recurso libre

Localization through omnivision for a tour-guide robot
Gamallo Solórzano, Cristina - Quintía Vidal, Pablo - Vázquez Regueiro, Carlos - Mucientes Molina, Manuel

Formato:	info:eu-repo/semantics/article
Enlaces:	The localization of a mobile robot in a real environment is a complex task. In this paper, an algorithm that solves the global localization is presented. The proposal is based on a merit function that ranks different possible poses obtained…
Fecha:	2009-11-23
Recurso:	RUA Docencia

Recurso libre

Evaluation of hybrid and distance education learning environments in Spain
Ferrer Cascales, Rosario Isabel - Walker, Scott L. - Reig Ferrer, Abilio - Fernández Pascual, María Dolores - Albaladejo Blázquez, Natalia

Formato:	info:eu-repo/semantics/article
Enlaces:	This article describes the adaptation and validation of the Distance Education Learning Environments Survey (DELES) for use in investigating the qualities found in distance and hybrid education psycho-social learning environments in Spain. As Europe moves toward post-secondary student mobility, equanimity…
Fecha:	2012-11-06
Recurso:	RUA Docencia

Recurso libre

Model for analyzing the effects of processing on recording material in thick holograms
Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	A new model to describe the influences of chemical processing on thick holograms is presented. The model is based on three hypotheses about the behaviour of holographic recording material during processing. Thickness variations and shear-type effects that are due to…
Fecha:	2009-01-22
Recurso:	RUA Docencia

Recurso libre

Large and small deflections of a cantilever beam
Beléndez Vázquez, Tarsicio - Neipp López, Cristian - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	The classical problem of the deflection of a cantilever beam of linear elastic material, under the action of an external vertical concentrated load at the free end, is analysed. We present the differential equation governing the behaviour of this physical…
Fecha:	2009-01-30
Recurso:	RUA Docencia

Recurso libre

Three-component coupling of aldehydes, amines and alkynes catalyzed by oxidized copper nanoparticles on titania
Albaladejo Maricó, María José - Alonso Valdés, Francisco - Moglie, Yanina - Yus Astiz, Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Copper nanoparticles (mainly as Cu2O) on titania have been shown to catalyze the multicomponent synthesis of propargylamines from aldehydes, amines, and alkynes (A3 coupling) effectively at 70 °C under solvent-free conditions. Both aromatic and aliphatic aldehydes and alkynes have been…
Fecha:	2012-05-28
Recurso:	RUA Docencia

Recurso libre

Local robot navigation based on an active visual short-term memory
Vega Pérez, Julio - Cañas Plaza, José María - Perdices García, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	Vision devices are today one of the most often used sensory elements in autonomous robots. Some of their hindrances are the difficulty in extracting useful information from the captured images and the small visual field of regular cameras. Visual attention…
Fecha:	2012-03-15
Recurso:	RUA Docencia

Recurso libre

Lifetime adherence to physical activity recommendations and fall occurrence in community-dwelling older adults: a retrospective cohort study
Wright, Rachel L. - Robinson, Paul D. - Peters, Derek M.

Formato:	info:eu-repo/semantics/article
Enlaces:	Falling is a major health concern for community-dwelling older adults. Regular physical activity has been proposed to prevent falls. The aim of this study was to assess whether the achievement of the 2004 UK Department of Health physical activity recommendations…
Fecha:	2012-04-08
Recurso:	RUA Docencia

Recurso libre

Performance differences between winning and losing basketball teams during close, balanced and unbalanced quarters
Csataljay, Gabor - James, Nic - Hughes, Michael David - Dancs, Henriette

Formato:	info:eu-repo/semantics/article
Enlaces:	Previous studies in basketball performance have tended to assess differences between winners and losers of games. This methodology does not consider the fluctuating nature of scoring within games. Consequently winning and losing performance for each quarter of 26 games of…
Fecha:	2012-06-29
Recurso:	RUA Docencia

Recurso libre

10.

Pyrolysis and combustion of electronic wastes
Moltó Berenguer, Julia - Font Montesinos, Rafael - Gálvez Moreno, Araceli - Conesa Ferrer, Juan Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	The decreasing costs and increasing availability of electronic products of all kinds, including mobile phones, audio and video equipment, and personal computers and their accessories, coupled with advances in technology that rapidly make these products obsolete, foretell a growing disposal…
Fecha:	2009-10-23
Recurso:	RUA Docencia

Recurso libre

11.

Evidence-based editing: factors influencing the number of citations in a national journal
Ruano Ravina, Alberto - Álvarez-Dardet Díaz, Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Purpose: Citations received by papers published within a journal serve to increase its bibliometric impact. The objective of this paper was to assess the influence of publication language, article type, number of authors, and year of publication on the citations…
Fecha:	2012-09-05
Recurso:	RUA Docencia

Recurso libre

12.

Holographic collimator of diameter 200 mm in silver halide sensitized gelatin
Beléndez Vázquez, Augusto - Pascual Villalobos, Inmaculada - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	In this paper we present the theoretical analysis and experimental results of a holographic collimator made in silver halide sensitized gelatin. Diffraction efficiency up to 70% over the whole plate and wave aberration as low as 20-lambda in the maximum…
Fecha:	2009-02-09
Recurso:	RUA Docencia

Recurso libre

13.

Motion planning for omnidirectional dynamic gait in humanoid soccer robots
Alcaraz Jiménez, Juan José - Herrero Pérez, David - Martínez Barberá, Humberto

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper deals with the problem of planning the Center of Mass (CoM) trajectory of a humanoid robot while its feet follow an omnidirectional walking pattern. This trajectory should satisfy the dynamic stability criterion to ensure analytically that the Zero…
Fecha:	2011-03-15
Recurso:	RUA Docencia

Recurso libre

14.

Study designs and statistical methods in rheumatological journals: an international comparison
Ruiz Cantero, María Teresa - Álvarez-Dardet Díaz, Carlos - Vela, P. - Pascual, Eliseo

Formato:	info:eu-repo/semantics/article
Enlaces:	In order to determine the characteristics of papers published in the rheumatological literature, we have conducted a survey of the seven leading rheumatological journals published in 1987; 1107 original papers have been reviewed and classified according to study design, statistical…
Fecha:	2011-07-06
Recurso:	RUA Docencia

Recurso libre

15.

Noise gratings in thick-phase holographic lenses
Beléndez Vázquez, Augusto - Fuentes Rosillo, Rosa - Fimia Gil, Antonio

Formato:	info:eu-repo/semantics/article
Enlaces:	An experimental analysis of noise gratings in holographic lenses is presented. Lenses are recorded as thick-phase holograms in bleached silver halide emulsion. The authors calculated noise grating efficiency by using the diffraction efficiency in points across a lens diameter. They…
Fecha:	2009-01-30
Recurso:	RUA Docencia

Recurso libre

16.

Comparison between emissions from the pyrolysis and combustion of different wastes
Conesa Ferrer, Juan Antonio - Font Montesinos, Rafael - Fullana Font, Andrés - Martín Gullón, Ignacio - Aracil Sáez, Ignacio - Gálvez Moreno, Araceli - Moltó Berenguer, Julia - Gómez-Rico Núñez de Arenas, María Francisca

Formato:	info:eu-repo/semantics/article
Enlaces:	A comparison between different emission rates of various pollutants obtained from various wastes is presented. The studied wastes were the following: polyethylene (PE), tyres, sewage sludges, polyvinyl chloride (PVC), cotton textiles, polyester textiles, meat and bone meals (MBMs), varnish wastes,…
Fecha:	2009-11-01
Recurso:	RUA Docencia

Recurso libre

17.

Approximate expressions for the period of a simple pendulum using a Taylor series expansion
Beléndez Vázquez, Augusto - Arribas Garde, Enrique - Márquez Ruiz, Andrés - Ortuño Sánchez, Manuel - Gallego Rico, Sergi

Formato:	info:eu-repo/semantics/article
Enlaces:	An approximate scheme for obtaining the period of a simple pendulum for large-amplitude oscillations is analysed and discussed. When students express the exact frequency or the period of a simple pendulum as a function of the oscillation amplitude, and they…
Fecha:	2011-07-29
Recurso:	RUA Docencia

Recurso libre

18.

Reply to comment by L. Fenoglio-Marc et al. on “On the steric and mass-induced contributions to the annual sea level variations in the Mediterranean Sea”
García García, David - Chao, Benjamin F. - Río, Jorge del - Vigo Aguiar, Isabel - García-Lafuente, Jesús

Formato:	info:eu-repo/semantics/article
Enlaces:	Reply to comment by L. Fenoglio-Marc et al. on “On the steric and mass-induced contributions to the annual sea level variations in the Mediterranean Sea”., This work is supported by the Spanish Science and Technology Ministry Project ESP2006-11357.
Fecha:	2011-12-20
Recurso:	RUA Docencia

Recurso libre

19.

English as a foreign language in the EU: preliminary analysis of the difference in proficiency levels among the member states
Rubio Alcalá, Fernando D. - Martínez Lirola, María

Formato:	info:eu-repo/semantics/article
Enlaces:	Recent research about languages in the EU has reported that English is the most widely known language besides the mother tongue in the EU member states, and it is also the most widely spoken language at country level in sixteen…
Fecha:	2011-02-10
Recurso:	RUA Docencia

Recurso libre

20.

Morphological impairments in retinal neurons of the scotopic visual pathway in a monkey model of Parkinson's disease
Cuenca Navarro, Nicolás - Herrero Ezquerro, María Trinidad - Angulo Jerez, Antonia - Juan Navarro, Emilio de - Martínez Navarrete, Gema Concepción - López Tomás, Salvador - Barcia González, Carlos - Martín Nieto, José

Formato:	info:eu-repo/semantics/article
Enlaces:	Physiological abnormalities resulting from death of dopaminergic neurons of the central nervous system in Parkinson's disease also extend to the retina, resulting in impaired visual functions. In both parkinsonian patients and animal models, low levels of dopamine and loss of…
Fecha:	2011-03-24
Recurso:	RUA Docencia

Recurso libre

21.

Activation of polymer blend carbon nanofibres by alkaline hydroxides and their hydrogen storage performances
Suárez García, Fabián - Vilaplana Ortego, Eduardo - Kunowsky, Mirko - Kimura, M. - Oya, Asao - Linares Solano, Ángel

Formato:	info:eu-repo/semantics/article
Enlaces:	In the present work we study the hydroxide activation (NaOH and KOH) of phenol-formaldehyde resin derived CNFs prepared by a polymer blend technique to prepare highly porous activated carbon nanofibres (ACNFs). Morphology and textural characteristics of these ACNFs were studied…
Fecha:	2012-01-19
Recurso:	RUA Docencia

Recurso libre

22.

Identifying corporate management topics with web pages
Llopis Taverner, Juan - González Ramírez, María Reyes - Gascó Gascó, José Luis

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper has as its main aim to analyse how corporate web pages can become an essential tool in order to detect strategic trends by firms or sectors, and even a primary source for benchmarking. This technique has made it…
Fecha:	2011-05-13
Recurso:	RUA Docencia

Recurso libre

23.

Comentario del Volumen Especial del Journal of Arid Environments sobre "Desiertos del Mundo Parte IV: Sureste Ibérico", editado por Cristina Armas, Juan de Dios Miranda López-Marín, Francisco M. Padilla y Francisco I. Pugnaire
Gutiérrez, Julio R.

Formato:	info:eu-repo/semantics/review
Enlaces:	Descripción completa.
Fecha:	2012-02-22
Recurso:	RUA Docencia

Recurso libre

24.

Búsqueda de índices de impacto alternativos al JCR
Biblioteca Universitaria. Unidad de Gestión de Publicaciones Periódicas

Formato:	animation
Enlaces:	Los índices biométricos In-recs, In-recj e In-rech complementan la información obtenida en la base de datos JCR (Journal Citation Reports) con respecto a las publicaciones españolas, proporcionando el índice de impacto de estas publicaciones.
Fecha:	2012-02-21
Recurso:	RUA Docencia

Recurso libre

25.

Busca d'índex d'impacte alternatius al JCR
Biblioteca Universitaria. Unidad de Gestión de Publicaciones Periódicas

Formato:	animation
Enlaces:	Els índexs biomètrics In-recs, In-recj i In-rech complementen la informació obtinguda en la base de dades JCR (Journal Citation Reports) respecte a les publicacions espanyoles, proporcionant l'índex d'impacte d'estes publicacions.
Fecha:	2012-02-21
Recurso:	RUA Docencia

Recurso libre

26.

A review of the European species of Phradis (Hymenoptera: Ichneumonidae: Tersilochinae), with a description of a new species from Spain
Khalaim, Andrey I. - Bordera Sanjuán, Santiago - Rodríguez Berrío, Alexander

Formato:	info:eu-repo/semantics/article
Enlaces:	European species of the genus Phradis Förster, 1869 are reviewed. A new species from Spain, Phradis mediterraneus sp. n., is described and illustrated. A key to all 24 European species and data on distribution and biology of these species are…
Fecha:	2012-07-24
Recurso:	RUA Docencia

Recurso libre

27.

A novel rational harmonic balance approach for periodic solutions of conservative nonlinear oscillators
Beléndez Vázquez, Augusto - Gimeno Nieves, Encarnación - Álvarez López, Mariela Lázara - Gallego Rico, Sergi - Ortuño Sánchez, Manuel - Méndez Alcaraz, David Israel

Formato:	info:eu-repo/semantics/article
Enlaces:	An analytical approximate procedure for a class of conservative single degree-of-freedom nonlinear oscillators with odd non-linearity is proposed. This technique is based on the generalized harmonic balance method in which analytical approximate solutions have rational forms. Unlike the classical harmonic…
Fecha:	2012-05-04
Recurso:	RUA Docencia

Recurso libre

28.

Linearized harmonic balancing approach for accurate solutions to the dynamically shifted oscillator
Beléndez Vázquez, Augusto - Rodes Roca, José Joaquín - Fuentes Rosillo, Rosa - García Llopis, Celia - Yebra Calleja, María Soledad - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	The analytical approximate technique developed by Wu et al for conservative oscillators with odd nonlinearity is used to construct approximate frequency-amplitude relations and periodic solutions to the dynamically shifted oscillator. This nonlinear oscillator is described by an equation of motion…
Fecha:	2012-05-04
Recurso:	RUA Docencia

Recurso libre

29.

Higher accuracy approximate solution for oscillations of a mass attached to a stretched elastic wire by rational harmonic balance method
Gimeno Nieves, Encarnación - Álvarez López, Mariela Lázara - Yebra Calleja, María Soledad - Rosa Herranz, Julio Luis - Beléndez Vázquez, Augusto

Formato:	info:eu-repo/semantics/article
Enlaces:	A second-order modified rational harmonic balance method is used for approximately solve the nonlinear differential equation that governs the oscillations of a system typified as a mass attached to a stretched elastic wire for which the restoring force for this…
Fecha:	2012-05-04
Recurso:	RUA Docencia

Recurso libre

30.

Current trends in special education in Spain: do they reflect legislative mandates of inclusion?
Cardona Moltó, María Cristina

Formato:	info:eu-repo/semantics/article
Enlaces:	Over the past decades significant changes have occurred throughout all aspects of the field of Special Education in Spain. One of these changes is related to appropriate and effective instruction for students with disabilities and diverse educational needs in inclusive…
Fecha:	2012-10-30
Recurso:	RUA Docencia

Recurso libre

31.

Teacher education students’ beliefs of inclusion and perceived competence to teach students with disabilities in Spain
Cardona Moltó, María Cristina

Formato:	info:eu-repo/semantics/article
Enlaces:	The practical difficulties of including students with disabilities and diverse educational needs into regular classrooms are apparent in all countries around the world. Successful implementation of the policy of inclusion depends largely on teachers having the knowledge, skills, and competency…
Fecha:	2012-10-30
Recurso:	RUA Docencia

Recurso libre

32.

Scales for evaluating self-perceived anxiety levels in patients admitted to intensive care units: a review
Perpiñá Galvañ, Juana - Richart Martínez, Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	Objective: To review studies of anxiety in critically ill patients admitted to an intensive care unit to describe the level of anxiety and synthesize the psychometric properties of the instruments used to measure anxiety. Methods: The CUIDEN, IME, ISOC, CINAHL,…
Fecha:	2012-11-06
Recurso:	RUA Docencia

Recurso libre

33.

Espacio jurisdiccional y espacio económico en el Sureste Peninsular en la Baja Edad Media
Ortuño Molina, Jorge - Soler Milla, Juan Leonardo

Formato:	info:eu-repo/semantics/article
Enlaces:	This study addresses the strengthening of royal power in the late Middle Ages and its influence over the organization of territory, as revealed by the definition of more stable frontiers and by its role in municipal planning, that are well…
Fecha:	2011-03-11
Recurso:	RUA Docencia

Recurso libre

34.

Information systems outsourcing reasons and risks: an empirical study
González Ramírez, María Reyes - Gascó Gascó, José Luis - Llopis Taverner, Juan

Formato:	info:eu-repo/semantics/article
Enlaces:	Outsourcing, a management practice strongly consolidated within the area of Information Systems, is currently going through a stage of unstoppable growth. This paper makes a proposal about the main reasons which may lead firms to adopt Information Systems Outsourcing. It…
Fecha:	2011-05-13
Recurso:	RUA Docencia

Recurso libre

35.

Applied periodization: a methodological approach
Naclerio Ayllón, Fernando - Moody, Jeremy - Chapman, Mark

Formato:	info:eu-repo/semantics/article
Enlaces:	Periodization represents an optimal modality for organizing training programs in athletes, recreational and rehabilitative practitioners. The selected procedure, however, should be based on the athlete’s age, level of performance, specific goals or competition characteristics. A common theme throughout all periodization…
Fecha:	2013-07-22
Recurso:	RUA Docencia

Recurso libre

36.

Automatic inspection for phase-shift reflection defects in aluminum web production
Torres Medina, Fernando - Jiménez García, Luis Miguel - Candelas Herías, Francisco Andrés - Azorín Poveda, José María - Agulló, R.J.

Formato:	info:eu-repo/semantics/article
Enlaces:	Industrial inspection problems usually require specific and highly complex solutions that can be implemented at a reasonable cost, what has produced a great research and development effort in the field of computer vision. Among these problems, inspection system for continuous…
Fecha:	2008-08-05
Recurso:	RUA Docencia

Recurso libre

37.

Saturation in linear optimization
Goberna Torrent, Miguel Ángel - Jornet Pla, Valentín - Molina Vila, María Dolores

Formato:	info:eu-repo/semantics/article
Enlaces:	In a solvable linear optimization problem, a constraint is saturated if it is binding at a certain optimal solution and it is weakly saturated if it is binding at a proper subset of the optimal set. Nonsaturation and weak saturation…
Fecha:	2008-11-06
Recurso:	RUA Docencia

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38.

Designing secure data warehouses by using MDA and QVT
Soler, Emilio - Trujillo Mondéjar, Juan Carlos - Blanco Bueno, Carlos - Fernández Medina, Eduardo

Formato:	info:eu-repo/semantics/article
Enlaces:	The Data Warehouse (DW) design is based on multidimensional (MD) modeling which structures information into facts and dimensions. Due to the confidentiality of the data that it stores, it is crucial to specify security and audit measures from the early…
Fecha:	2012-03-08
Recurso:	RUA Docencia

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39.

Applying QVT in order to implement secure data warehouses in SQL server analysis services
Blanco Bueno, Carlos - García Rodríguez de Guzmán, Ignacio - García Rosado, David - Fernández-Medina Patón, Eduardo - Trujillo Mondéjar, Juan Carlos

Formato:	info:eu-repo/semantics/article
Enlaces:	Data Warehouses manage historical information for the decision making process, and this information could be discovered by unauthorized users if security constraints are not established. It is therefore highly important for OLAP tools to consider the security rules defined at…
Fecha:	2012-03-08
Recurso:	RUA Docencia

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40.

Enhancing QA systems with complex temporal question processing capabilities
Saquete Boró, Estela - Vicedo González, José Luis - Martínez Barco, Patricio - Muñoz Guillena, Rafael - Llorens Martínez, Héctor

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents a multilayered architecture that enhances the capabilities of current QA systems and allows different types of complex questions or queries to be processed. The answers to these questions need to be gathered from factual information scattered throughout…
Fecha:	2012-05-17
Recurso:	RUA Docencia

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41.

Repeated sequence homogenization between the control and pseudo-control regions in the mitochondrial genomes of the subfamily Aquilinae
Cadahía Lorenzo, Luis - Pinsker, Wilhelm - Negro Balmaseda, Juan José - Pavlicev, Mihaela - Urios Moliner, Vicente - Haring, Elisabeth

Formato:	info:eu-repo/semantics/article
Enlaces:	In birds, the noncoding control region (CR) and its flanking genes are the only parts of the mitochondrial (mt) genome that have been modified by intragenomic rearrangements. In raptors, two noncoding regions are present: the CR has shifted to a…
Fecha:	2012-06-04
Recurso:	RUA Docencia

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42.

Evaluation of quality of life related to nutritional status
Wanden-Berghe, Carmina - Sanz Valero, Javier - Escribà Agüir, Vicenta - Castelló Botía, Isabel - Guardiola Wanden-Berghe, Rocío

Formato:	info:eu-repo/semantics/article
Enlaces:	The way in which the quality of life related to health (HRQoL) is affected by the nutritional status of the patient is a subject of constant interest and permanent debate. The purpose of the present paper is to review those…
Fecha:	2012-10-04
Recurso:	RUA Docencia

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43.

Experimental and theoretical studies of the energy-loss straggling of H and He ion beams in HfO2 films
Abril Sánchez, Isabel - Behar, Moni - García Molina, Rafael - Fadanelli, Raúl C. - Nagamine, Luiz C.C.M. - Grande, P.L. - Schünemann, L. - Denton Zanello, Cristian D. - Arista, Néstor R. - Saitovitch, E.B.

Formato:	info:eu-repo/semantics/article
Enlaces:	We report an experimental-theoretical study of the energy-loss straggling of protons and alpha particles in HfO2 films. In the case of H ions the experiments were performed in the energy range 40–1750 keV. For the lower energy interval (40–250 keV)…
Fecha:	2012-11-28
Recurso:	RUA Docencia

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44.

Hybrid ternary modulation applied to multiplexing holograms in photopolymers for data page storage
Fernández Varó, Elena - Márquez Ruiz, Andrés - Gallego Rico, Sergi - Fuentes Rosillo, Rosa - García Llopis, Celia - Pascual Villalobos, Inmaculada

Formato:	info:eu-repo/semantics/article
Enlaces:	Holographic data storage is a new optical technology, which allows an important number of bits to be stored in a recording material. In this paper, holographic data pages were stored in a polyvinyl alcohol/acrylamide (AA) photopolymer layer, using a peristrophic…
Fecha:	2011-07-18
Recurso:	RUA Docencia

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45.

Doing business in India: a review of research in leading international journals
Rienda García, Laura - Claver Cortés, Enrique - Quer Ramón, Diego

Formato:	info:eu-repo/semantics/article
Enlaces:	Purpose – India has emerged as one of the major players on the new international business scene. Its unstoppable economic growth since reforms in 1991 has become the focus of attention of researchers in the area of international business and…
Fecha:	2012-04-24
Recurso:	RUA Docencia

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46.

Comments on “investigation of the properties of the period for the nonlinear oscillator x''+(1+x^2)x'=0”
Beléndez Vázquez, Augusto - Beléndez Vázquez, Tarsicio - Hernández Prados, Antonio - Gallego Rico, Sergi - Ortuño Sánchez, Manuel - Neipp López, Cristian

Formato:	info:eu-repo/semantics/article
Enlaces:	Two Lidstedt-Poincaré perturbation based methods are used to solve the nonlinear differential equation of a nonlinear oscillator having the square of the angular frequency depends quadratically on the velocity. Mickens published two interesting papers [1, 2] about this oscillator and…
Fecha:	2007-10-27
Recurso:	RUA Docencia

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47.

Explorando nuevas formas de violencia de género: la mujer como objeto de los folletos de clínicas de estética
Martínez Lirola, María

Formato:	info:eu-repo/semantics/article
Enlaces:	En la actualidad muchos textos escritos aparecen acompañados de imágenes de mujeres con fines diversos. En este artículo se exploran las principales estrategias empleadas para crear significado en varios folletos de la clínica de estética Dorsia de Alicante. El fin…
Fecha:	2010-12-14
Recurso:	RUA Docencia

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48.

Personas separadas actuando en conjunto: un esbozo de teoría del Derecho contractual
Hevia, Martín

Formato:	info:eu-repo/semantics/article
Enlaces:	Este ensayo aborda el siguiente interrogante: si, como famosamente sostuvo John Rawls, la justicia es la virtud fundamental de las instituciones sociales, ¿cómo debemos entender al derecho de los contratos? En este ensayo sitúo el derecho de los contratos en…
Fecha:	2012-01-16
Recurso:	RUA Docencia

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49.

Invisible work, unseen hazards: the health of women immigrant household service workers in Spain
Ahonen, Emily Q. - López Jacob, María José - Vázquez, María Luisa - Porthé, Victoria - Gil González, Diana - García García, Ana María - Ruiz Frutos, Carlos - Benach de Rovira, Joan - García Benavides, Fernando

Formato:	info:eu-repo/semantics/article
Enlaces:	BACKGROUND: Household service work has been largely absent from occupational health studies. We examine the occupational hazards and health effects identified by immigrant women household service workers. METHODS: Exploratory, descriptive study of 46 documented and undocumented immigrant women in household…
Fecha:	2011-07-19
Recurso:	RUA Docencia

Recurso libre

50.

Engendering epidemiology
García García, Ana María - Bartley, Mel - Álvarez-Dardet Díaz, Carlos

Formato:	Other
Enlaces:	Contributions from the Spanish Research Network for Health and Gender
Fecha:	2008-02-15
Recurso:	RUA Docencia