• Land use change effects on carbon and nitrogen stocks in the Pyrenees during the last 150 years: a modelling approach 

      Lo, Yueh-Hsin Upna Orcid; Blanco Vaca, Juan Antonio Upna Orcid; Canals Tresserras, Rosa María Upna Orcid; González de Andrés, Ester Upna Orcid; San Emeterio Garciandía, Leticia Upna Orcid; Imbert Rodríguez, Bosco Upna Orcid; Castillo Martínez, Federico Upna Orcid (Elsevier, 2015)   Artículo / Artikulua  OpenAccess
      In the southern Pyrenees, human population and therefore land uses have changed from forests to pastures, then crops, and back to pastures and secondary forests during the last two centuries. To understand what such rapid ...
    • Leading edge: intratumor delivery of monoclonal antibodies for the treatment of solid tumors 

      Blanco, Ester; Chocarro, Luisa Upna Orcid; Fernández Rubio, Leticia; Bocanegra Gondán, Ana Isabel; Arasanz Esteban, Hugo; Echaide Górriz, Míriam; Garnica, Maider; Piñeiro Hermida, Sergio; Kochan, Grazyna; Escors Murugarren, David (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      Immunotherapies based on immune checkpoint blockade have shown remarkable clinical outcomes and durable responses in patients with many tumor types. Nevertheless, these therapies lack efficacy in most cancer patients, even ...
    • Leaves play a central role in the adaptation of nitrogen and sulfur metabolism to ammonium nutrition in oilseed rape (Brassica napus) 

      Coleto, Inmaculada; Peña, Marlon de la; Rodríguez Escalante, Jon; Bejarano, Iraide; Glauser, Gaëtan; Aparicio Tejo, Pedro María Upna Orcid; González Moro, María Begoña; Marino Bilbao, Daniel Upna Orcid (BioMed Central, 2017)   Artículo / Artikulua  OpenAccess
      Background: The coordination between nitrogen (N) and sulfur (S) assimilation is required to suitably provide plants with organic compounds essential for their development and growth. The N source induces the adaptation of ...
    • LeviSense: a platform for the multisensory integration in levitating food and insights into its effect on flavour perception 

      Chi, Thanh Vi; Marzo Pérez, Asier Upna Orcid; Memoli, Gianluca; Maggioni, Emanuela; Ablart, Damien (Elsevier, 2020)   Artículo / Artikulua  OpenAccess
      Eating is one of the most multisensory experiences in everyday life. All of our five senses (i.e. taste, smell, vision, hearing and touch) are involved, even if we are not aware of it. However, while multisensory integration ...
    • LevPet: a magnetic levitating spherical pet with affective reactions 

      Sorbet Molina, Josune; Elizondo Martínez, Sonia; Iriarte Cárdenas, Naroa; Ortiz Nicolás, Amalia; Marzo Pérez, Asier Upna Orcid (ACM, 2022)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      LevPet combines affective computing and magnetic levitation to create an artificial levitating pet with affective responses and novel ways of moving to express emotions. Our interactive pet can recognise the user's emotional ...
    • Linkages between climate, seasonal wood formation and mycorrhizal mushroom yields 

      Primicia Alvarez, Irantzu Upna; Camarero, Jesús Julio; Martínez de Aragón, Juan; Miguel, Sergio de; Bonet, José Antonio (Elsevier, 2016)   Artículo / Artikulua  OpenAccess
      Fungi provide important forest ecosystem services worldwide. In Mediterranean pine forests, predicted warmer and drier conditions could lead to a decline in mushroom yields. Climate is a key factor regulating both tree ...
    • The lipopolysaccharide core of Brucella abortus acts as a shield against innate immunity recognition 

      Conde Álvarez, Raquel; Bargen, Kristine von; Grilló Dolset, María Jesús; Jerala, Roman; Brandenburg, Klaus; Llobet, Enrique; Bengoechea Alonso, José Antonio; Moreno, Edgardo; Moriyón Uría, Ignacio; Gorvel, Jean-Pierre; Arce Gorvel, Vilma; Iriarte, Maite; Mancek Keber, Mateja; Barquero-Calvo, Elías; Palacios Chaves, Leyre; Chacón Díaz, Carlos; Chaves Olarte, Esteban; Martirosyan, Anna (Public Library of Science, 2012)   Artículo / Artikulua  OpenAccess
      Innate immunity recognizes bacterial molecules bearing pathogen-associated molecular patterns to launch inflammatory responses leading to the activation of adaptive immunity. However, the lipopolysaccharide (LPS) of the ...
    • Local inhibition of nitrogen fixation and nodule metabolism in drought-stressed soybean 

      Gil Quintana, Erena Upna; Larrainzar Rodríguez, Estíbaliz Upna Orcid; Seminario Huárriz, Amaia Upna; Díaz Leal, Juan Luis; Alamillo, Josefa M.; Pineda, Manuel; Arrese-Igor Sánchez, César Upna Orcid; Wienkoop, Stefanie; González García, Esther Upna Orcid (Oxford University PressSociety for Experimental Biology, 2013)   Artículo / Artikulua  OpenAccess
      Drought stress is a major factor limiting symbiotic nitrogen fixation (NF) in soybean crop production. However, the regulatory mechanisms involved in this inhibition are still controversial. Soybean plants were symbiotically ...
    • Machine learning-based analysis engine to identify critical variables in multi-stage processes: application to the installation of blind fasteners 

      Murua Etxeberría, Maialen; Veiga Suárez, Fernando; Ortega Lalmolda, Juan Antonio; Penalva Oscoz, Mariluz; Díez Oliván, Alberto (Publicaciones Dyna S.L., 2020)   Artículo / Artikulua  OpenAccess
      Quality control in manufacturing is a recurrent topic as the ultimate goals are to produce high quality products with less cost. Mostly, the problems related to manufacturing processes are addressed focusing on the process ...
    • Medida de torsión en seguidores solares con sensores de fibra óptica 

      Leandro González, Daniel Upna Orcid; Bravo Acha, Mikel Upna Orcid; López-Amo Sáinz, Manuel Upna Orcid; Loayssa Lara, Alayn; Júdez Colorado, Aitor Upna; Mariñelarena Ollacarizqueta, Jon Upna Orcid; Falcone Lanas, Francisco Javier Upna Orcid; Jiménez Romero, Sergio; Moriana García, Iñaki (SEDOPTICA, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      En este trabajo se ha monitorizado la torsión sufrida por una estructura de seguidores solares empleando sensores de fibra óptica. Estas medidas de campo se han obtenido con una red de sensores formada por 45 redes de ...
    • Meta-surface wall suppression of mutual coupling between microstrip patch antenna arrays for THz-band applications 

      Alibakhshikenari, Mohammad; Virdee, Bal S.; Shukla, Panchamkumar; See, Chan H.; Falcone Lanas, Francisco Javier Upna Orcid (EMW Publishing, 2018)   Artículo / Artikulua  OpenAccess
      This paper presents a novel 2D meta-surface wall to increase the isolation between microstrip patch radiators in an antenna array that is operating in the teraherz (THz) band of 139-141 GHz for applications including ...
    • Metamaterial inspired electromagnetic bandgap filter for ultra-wide stopband screening devices of electromagnetic interference 

      Al-Hasan, Muath; Alibakhshikenari, Mohammad; Virdee, Bal S.; Sharma, Richa; Iqbal, Amjad; Althuwayb, Ayman Abdulhadi; Falcone Lanas, Francisco Upna Orcid (Springer, 2023)   Artículo / Artikulua  OpenAccess
      Presented here is a reactively loaded microstrip transmission line that exhibit an ultra-wide bandgap. The reactive loading is periodically distributed along the transmission line, which is electromagnetically coupled. ...
    • A metasurface-based single-layered compact AMC-backed dual-band antenna for off-body IoT devices 

      Ahmad, Sarosh; Paracha, Kashif Nisar; Sheikh, Yawar Ali; Ghaffar, Adnan; Butt, Arslan Dawood; Alibakhshikenari, Mohammad; Soh, Ping Jack; Khan, Salahuddin; Falcone Lanas, Francisco Javier Upna Orcid (IEEE, 2021)   Artículo / Artikulua  OpenAccess
      In this article, a compact printed monopole dual-band antenna using artificial magnetic conductor (AMC)-plane with improved gain and broader bandwidth, applicable for off-body internet of things (IoT) devices is presented. ...
    • Metasurface-based wideband MIMO antenna for 5G millimeter-wave systems 

      Sehrai, Daniyal Ali; Asif, Muhammad; Shah, Wahab Ali; Khan, Jalal; Ullah, Ibrar; Ibrar, Muhammad; Jan, Saeedullah; Alibakhshikenari, Mohammad; Falcone Lanas, Francisco Javier Upna Orcid; Limiti, Ernesto (Institute of Electrical and Electronics Engineers Inc., 2021)   Artículo / Artikulua  OpenAccess
      This paper presents a metasurface based multiple-input multiple-output (MIMO) antenna with a wideband operation for millimeter-wave 5G communication systems. The antenna system consists of four elements placed with a 90 ...
    • Micro-drilled optical fiber for enhanced laser strain sensors 

      Pérez Herrera, Rosa Ana Upna Orcid; Bravo Acha, Mikel Upna Orcid; Roldán Varona, Pablo; Leandro González, Daniel Upna Orcid; Rodríguez Cobo, Luis; López Higuera, José Miguel; López-Amo Sáinz, Manuel Upna Orcid (SPIE, 2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this work, we present an experimental measurement of temperature and strain sensitivities of a micro-drilled optical fiber (MDOF). The MDOF consisted of a quasi-randomly distributed reflector along a single mode fiber ...
    • Microdrilled tapers to enhance optical fiber lasers for sensing 

      Pérez Herrera, Rosa Ana Upna Orcid; Bravo Acha, Mikel Upna Orcid; Roldán Varona, Pablo; Leandro González, Daniel Upna Orcid; Rodríguez Cobo, Luis; López Higuera, José Miguel; López-Amo Sáinz, Manuel Upna Orcid (Nature Research, 2021)   Artículo / Artikulua  OpenAccess
      In this work, an experimental analysis of the performance of different types of quasi-randomly distributed reflectors inscribed into a single-mode fiber as a sensing mirror is presented. These artificially-controlled ...
    • Mid-air contactless haptics to augment VR experiences 

      Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Fernández Ortega, Unai Javier; Olaz Moratinos, Xabier; Marzo Pérez, Asier Upna Orcid (Association for Computing Machinery, 2023)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      We present four technologies to deliver contactless haptic stimuli for enriching Virtual Reality (VR) experiences. The technologies are electrostatic piloerection, focused light-induced heat, electric plasma, and ultrasound; ...
    • Mixed-dimensional geometric multigrid methods for single-phase flow in fractured porous media 

      Arrarás Ventura, Andrés Upna Orcid; Gaspar, F. J.; Portero Egea, Laura Upna Orcid; Rodrigo, C. (SIAM, 2019)   Artículo / Artikulua  OpenAccess
      This paper deals with the efficient numerical solution of single-phase flow problems in fractured porous media. A monolithic multigrid method is proposed for solving two-dimensional arbitrary fracture networks with vertical ...
    • Monitoring of electric buses within an urban smart city environment 

      Astrain Escola, José Javier Upna Orcid; Falcone Lanas, Francisco Javier Upna Orcid; López Martín, Antonio Upna Orcid; Sanchis Gúrpide, Pablo Upna Orcid; Villadangos Alonso, Jesús Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      A practical experience on monitoring the data generated by electric buses is presented, focusing on energy consumption, charge and state of the batteries. The work is carried out in the framework of a global smart city ...
    • Monitoring of water freeze-thaw cycle by means of an etched single-mode - multimode - single-mode fiber-optic refractometer 

      Socorro Leránoz, Abián Bentor Upna Orcid; Aginaga Etxamendi, Concepción Isabel Upna; Díaz Lucas, Silvia Upna Orcid; Urrutia Azcona, Aitor Upna Orcid; Del Villar, Ignacio Upna Orcid; Matías Maestro, Ignacio Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
      As an alternative to the different technologies that permit the detection of in-situ ice formation on different surfaces, this contribution proposes the design of an etched single-mode – multimode – single-mode (E-SMS) ...

      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).
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