• Supervivencia laboral en la crisis española: las consecuencias de la precariedad y la supervivencia en términos de inclusión y empleabilidad 

      Martínez Virto, Lucía Upna Orcid (UDF Centro Universitario de Brasil, 2018)   Artículo / Artikulua  OpenAccess
      La crisis Española ha tenido un fuerte impacto en las condiciones de vida de los hogares. Si bien la devaluación salarial y la precarización de las condiciones de trabajo alcanzan a un elevado porcentaje de las familias ...
    • La suplencia de los ministros: forma, causas y alcance (comentario a la STS, sala 3ª, de 3 de junio de 2004) 

      Alenza García, José Francisco Upna Orcid (Gobierno de Navarra. Departamento de Presidencia, Justicia e Interior, 2004)   Artículo / Artikulua  OpenAccess
      La suplencia no ha sido un tema que haya despertado especial preocupación en la doctrina. Quizá porque, frente a otras figuras que modifican la titularidad o el ejercicio de las competencias (desconcentración, delegación, ...
    • Suppressed-scattering spectral windows for radiative cooling applications 

      Pérez Escudero, José Manuel Upna Orcid; Torres García, Alicia E. Upna Orcid; Lezaun Capdevila, Carlos; Caggiano, Antonio; Peralta, Ignacio; Dolado, Jorge S.; Beruete Díaz, Miguel Upna Orcid; Liberal Olleta, Íñigo Upna Orcid (Optica, 2023)   Artículo / Artikulua  OpenAccess
      The scattering of light by resonant nanoparticles is a key process for enhancing the solar reflectance in daylight radiative cooling. Here, we investigate the impact of material dispersion on the scattering performance of ...
    • El supuesto de hecho del ordenamiento laboral y la extensión del derecho del trabajo 

      García Blasco, Juan Upna Orcid (Universidad de Zaragoza, Facultad de Ciencias Sociales y Humanas, 1995)   Artículo / Artikulua  OpenAccess
    • Surface exciton polariton resonances (SEPR)-based sensors 

      Vitoria Pascual, Ignacio Upna Orcid; Ruiz Zamarreño, Carlos Upna Orcid; Ozcariz Celaya, Aritz Upna Orcid; Imas González, José Javier Upna Orcid; Del Villar, Ignacio Upna Orcid; Matías Maestro, Ignacio Upna Orcid (Elsevier, 2023)   Artículo / Artikulua
      A new type of resonance in the development of sensors using long-range surface exciton polariton (LRSEP) phenomena has been coined: surface exciton plasmon resonance (SEPR). The resonance was obtained in the reflected ...
    • Surface roughness analysis on the dry turning of an Al-Cu alloy 

      Torres Salcedo, Alexia Upna Orcid; Puertas Arbizu, Ignacio Upna Orcid; Luis Pérez, Carmelo Upna (Elsevier, 2015)   Artículo / Artikulua  OpenAccess
      Nowadays, surface finish has become an important indicator of quality and precision in manufacturing processes and it is considered one of the most important parameter in Industry. In this present study, the influence of ...
    • Surface roughness influence on Néel-, crosstie, and Bloch-type charged zigzag magnetic domain walls in nanostructured Fe films 

      Favieres Ruiz, Cristina Upna Orcid; Vergara Platero, José Upna Orcid; Madurga Pérez, Vicente Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Charged magnetic domain walls have been visualized in soft magnetic nanostructured Fe thin films under both static and dynamic conditions. A transition in the core of these zigzagged magnetic walls from Néel-type to ...
    • Surface wave reduction in antenna arrays using metasurface inclusion for MIMO and SAR systems 

      Alibakhshikenari, Mohammad; Virdee, Bal S.; See, Chan H.; Abd-Alhameed, Raed; Falcone Lanas, Francisco Javier Upna Orcid; Limiti, Ernesto (Advancing Earth and Space Science, 2019)   Artículo / Artikulua  OpenAccess
      An effective method is presented for suppressing mutual coupling between adjacent radiating elements which is based on metasurface isolation for multiple-input multiple-output (MIMO) and synthetic aperture radar (SAR) ...
    • Surface waves of finite size electromagnetic band gap woodpile structures 

      Ederra Urzainqui, Íñigo Upna Orcid; Iriarte Galarregui, Juan Carlos Upna Orcid; Gonzalo García, Ramón Upna Orcid (EMW Publishing, 2011)   Artículo / Artikulua  OpenAccess
      This paper studies the surface modes at the interface of finite size Electromagnetic Band Gap (EBG) woodpile structures. The impact of different types of woodpile terminations on the properties of these surface modes is ...
    • A survey of culturable fungal endophytes from festuca rubra subsp. pruinosa, a grass from Marine Cliffs, reveals a core microbiome 

      Pereira, Eric; Vázquez de Aldana, Beatriz R.; San Emeterio Garciandía, Leticia Upna Orcid; Zabalgogeazcoa, Iñigo (Frontiers Media, 2019)   Artículo / Artikulua  OpenAccess
      Festuca rubra subsp. pruinosa is a perennial grass that inhabits sea cliffs of the Atlantic coasts of Europe. In this unhospitable environment plants grow in rock crevices and are exposed to abiotic stress factors such as ...
    • A survey of fingerprint classification Part I: taxonomies on feature extraction methods and learning models 

      Galar Idoate, Mikel Upna Orcid; Derrac, Joaquín; Peralta, Daniel; Triguero, Isaac; Paternain Dallo, Daniel Upna Orcid; López Molina, Carlos Upna Orcid; García, Salvador; Benítez, José Manuel; Pagola Barrio, Miguel Upna Orcid; Barrenechea Tartas, Edurne Upna Orcid; Bustince Sola, Humberto Upna Orcid; Herrera, Francisco (Elsevier, 2015)   Artículo / Artikulua  OpenAccess
      This paper reviews the fingerprint classification literature looking at the problem from a double perspective. We first deal with feature extraction methods, including the different models considered for singular point ...
    • A survey of fingerprint classification Part II: experimental analysis and ensemble proposal 

      Galar Idoate, Mikel Upna Orcid; Derrac, Joaquín; Peralta, Daniel; Triguero, Isaac; Paternain Dallo, Daniel Upna Orcid; López Molina, Carlos Upna Orcid; García, Salvador; Benítez, José Manuel; Pagola Barrio, Miguel Upna Orcid; Barrenechea Tartas, Edurne Upna Orcid; Bustince Sola, Humberto Upna Orcid; Herrera, Francisco (Elsevier, 2015)   Artículo / Artikulua  OpenAccess
      In the first part of this paper we reviewed the fingerprint classification literature from two different perspectives: the feature extraction and the classifier learning. Aiming at answering the question of which among the ...
    • A survey on detection techniques for cryptographic ransomware 

      Berrueta Irigoyen, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid (IEEE, 2019)   Artículo / Artikulua  OpenAccess
      Crypto-ransomware is a type of malware that encrypts user files, deletes the original data, and asks for a ransom to recover the hijacked documents. It is a cyber threat that targets both companies and residential users, ...
    • A survey on fingerprint minutiae-based local matching for verification and identification: taxonomy and experimental evaluation 

      Peralta, Daniel; Galar Idoate, Mikel Upna Orcid; Triguero, Isaac; Paternain Dallo, Daniel Upna Orcid; García, Salvador; Barrenechea Tartas, Edurne Upna Orcid; Benítez, José Manuel; Bustince Sola, Humberto Upna Orcid; Herrera, Francisco (Elsevier, 2015)   Artículo / Artikulua  OpenAccess
      Fingerprint recognition has found a reliable application for verification or identification of people in biometrics. Globally, fingerprints can be viewed as valuable traits due to several perceptions observed by the experts; ...
    • A survey on the mathematical foundations of axiomatic entropy: representability and orderings 

      Campión Arrastia, María Jesús Upna Orcid; Gómez Polo, Cristina Upna Orcid; Induráin Eraso, Esteban Upna Orcid; Raventós Pujol, Armajac Upna Orcid (MDPI, 2018)   Artículo / Artikulua  OpenAccess
      Different abstract versions of entropy, encountered in science, are interpreted in the light of numerical representations of several ordered structures, as total-preorders, interval-orders and semiorders. Intransitivities, ...
    • Survival and growth as measures of shade tolerance of planted western redcedar, western hemlock and amabilis fir seedlings in hemlock-fir forests of northern Vancouver Island 

      Weber, Adrian; Leckie, Sara; Kimmins, J.P. (Hamish); Gilbert, Benjamin; Blanco Vaca, Juan Antonio Upna Orcid; Lo, Yueh-Hsin Upna Orcid (Elsevier, 2017)   Artículo / Artikulua  OpenAccess
      We examined two measures of shade tolerance (survival and growth) of planted 1-year-old seedlings of western redcedar (Thuja plicata (Donn ex D. Don)), western hemlock (Tsuga heterophylla ([Raf.] Sarg.)) and amabilis fir ...
    • Survival of frail elderly with delirium 

      Cano-Escalera, Guillermo; Graña, Manuel; Irazusta, Jon; Labayen Goñi, Idoia Upna Orcid; Besga, Ariadna (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      This study aims to determine when frailty increases the risks of delirium mortality. Hospital patients falling into the elderly frail or pre-frail category were recruited, some without delirium, some with delirium at ...
    • Suspended-core fiber Sagnac combined dual-random mirror Raman fiber laser 

      Rodrigues Pinto, Ana Margarida Upna; Bravo Acha, Mikel Upna Orcid; Fernández Vallejo, Montserrat Upna; López-Amo Sáinz, Manuel Upna Orcid; Kobelke, J.; Schuster, K. (Optical Society of America, 2011)   Artículo / Artikulua  OpenAccess
      In the present work, a multiwavelength fiber laser based in the combination of a double-random mirror and a suspended-core Sagnac interferometer is presented. The double-random mirror acts by itself as a random laser, ...
    • The sustainability dimensions in intelligent urban transportation: a paradigm for smart cities 

      Reyes-Rubiano, Lorena Silvana Upna Orcid; Serrano Hernández, Adrián Upna Orcid; Montoya Torres, Jairo R.; Faulín Fajardo, Javier Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      The transportation sector has traditionally been considered essential for commercial activities, although nowadays, it presents clear negative impacts on the environment and can reduce social welfare. Thus, advanced ...
    • Sustainability disclosure and financial analysts' accuracy: the European case 

      Ferrer Zubiate, Elena Upna Orcid; López Arceiz, Francisco José Upna Orcid; Río Solano, María Cristina del Upna Orcid (WileyERP Environment, 2020)   Artículo / Artikulua  OpenAccess
      This study aims to analyze whether the adoption of Directive 2014/95/EU on sustainability disclosure has contributed to more truthful reporting to financial analysts in terms of risks and firms' performance. Financial ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
      Logo MinisterioLogo Fecyt