Artículos: Envíos recientes

Mostrando ítems 1481-1500 de 4223

    • A Search for Ultra-high-energy Neutrinos from TXS 0506+056 Using the Pierre Auger Observatory 

      Aab A.; Abreu P.; Aglietta M.; Albury J.M.; Allekotte I.; Almela A.; Alvarez-Muiz J.; Batista R.A.; Anastasi G.A.; Anchordoqui L.; Andrada B.; Andringa S.; Aramo C.; Ferreira P.R.A.; Asorey H.; Assis P.; Avila G.; Badescu A.M.; Bakalova A.; Balaceanu A.; Barbato F.; Luz R.J.B.; Becker K.H.; Bellido J.A.; Berat C.; Bertaina M.E.; Bertou X.; Biermann P.L.; Bister T.; Biteau J.; Blazek J.; Bleve C.; Boháčová M.; Boncioli D.; Bonifazi C.; Arbeletche L.B.; Borodai N.; Botti A.M.; Brack J.; Bretz T.; Briechle F.L.; Buchholz P.; Bueno A.; Buitink S.; Buscemi M.; Caballero-Mora K.S.; Caccianiga L.; Calcagni L.; Cancio A.; Canfora F.; Caracas I.; Carceller J.M.; Caruso R.; Castellina A.; Catalani F.; Cataldi G.; Cazon L.; Cerda M.; Chinellato J.A.; Choi K.; Chudoba J.; Chytka L.; Clay R.W.; Cerutti A.C.C.; Colalillo R.; Coleman A.; Coluccia M.R.; Conceicąõ R.; Condorelli A.; Consolati G.; Contreras F.; Convenga F.; Covault C.E.; Dasso S.; Daumiller K.; Dawson B.R.; Day J.A.; Almeida R.M.D.; Jesús J.D.; Jong S.J.D.; De Mauro G.; De Mello Neto J.R.T.; De Mitri I.; De Oliveira J.; De Oliveira Franco D.; De Souza V.; De Vito E.; Debatin J.; Del Rió M.; Deligny O.; Dhital N.; Matteo A.D.; Dobrigkeit C.; D'Olivo J.C.; Dorosti Q.; Dos Anjos R.C.; Dova M.T.; Ebr J.; Engel R.; Epicoco I.; Erdmann M.; Escobar C.O.; Etchegoyen A.; Falcke H.; Farmer J.; Farrar G.; Fauth A.C.; Fazzini N.; Feldbusch F.; Fenu F.; Fick B.; Figueira J.M.; Filipčič A.; Fodran T.; Freire M.M.; Fujii T.; Fuster A.; Galea C.; Galelli C.; Garciá B.; Vegas A.L.G.; Gemmeke H.; Gesualdi F.; Gherghel-Lascu A.; Ghia P.L.; Giaccari U.; Giammarchi M.; Giller M.; Glombitza J.; Gobbi F.; Gollan F.; Golup G.; Berisso M.G.; Vitale P.F.G.; Gongora J.P.; González N.; Goos I.; Góra D.; Gorgi A.; Gottowik M.; Grubb T.D.; Guarino F.; Guedes G.P.; Guido E.; Hahn S.; Halliday R.; Hampel M.R.; Hansen P.; Harari D.; Harvey V.M.; Haungs A.; Hebbeker T.; Heck D.; Hill G.C.; Hojvat C.; Hörandel J.R.; Horvath P.; Hrabovský M.; Huege T.; Hulsman J.; Insolia A.; Isar P.G.; Johnsen J.A.; Jurysek J.; Kaäpä A.; Kampert K.H.; Keilhauer B.; Kemp J.; Klages H.O.; Kleifges M.; Kleinfeller J.; Köpke M.; Mezek G.K.; Lago B.L.; Lahurd D.; Lang R.G.; Langner N.; Leigui De Oliveira M.A.; Lenok V.; Letessier-Selvon A.; Lhenry-Yvon I.; Presti D.L.; Lopes L.; López R.; Lorek R.; Luce Q.; Lucero A.; Payeras A.M.; Mancarella G.; Mandat D.; Manning B.C.; Manshanden J.; Mantsch P.; Marafico S.; Mariazzi A.G.; Mariş I.C.; Marsella G.; Martello D.; Martinez H.; Bravo O.M.; Mastrodicasa M.; Mathes H.J.; Matthews J.; Matthiae G.; Mayotte E.; Mazur P.O.; Medina-Tanco G.; Melo D.; Menshikov A.; Merenda K.-D.; Michal S.; Micheletti M.I.; Miramonti L.; Mockler D.; Mollerach S.; Montanet F.; Morello C.; Mostafá M.; Müller A.L.; Muller M.A.; Mulrey K.; Mussa R.; Muzio M.; Namasaka W.M.; Nellen L.; Niculescu-Oglinzanu M.; Niechciol M.; Nitz D.; Nosek D.; Novotny V.; Nožka L.; Nucita A.; Núez L.A.; Palatka M.; Pallotta J.; Papenbreer P.; Parente G.; Parra A.; Pech M.; Pedreira F.; Pekala J.; Pelayo R.; Pea-Rodriguez J.; Armand J.P.; Perlin M.; Perrone L.; Petrera S.; Pierog T.; Pimenta M.; Pirronello V.; Platino M.; Pont B.; Pothast M.; Privitera P.; Prouza M.; Puyleart A.; Querchfeld S.; Rautenberg J.; Ravignani D.; Reininghaus M.; Ridky J.; Riehn F.; Risse M.; Ristori P.; Rizi V.; De Carvalho W.R.; Rojo J.R.; Roncoroni M.J.; Roth M.; Roulet E.; Rovero A.C.; Ruehl P.; Saffi S.J.; Saftoiu A.; Salamida F.; Salazar H.; Salina G.; Gomez J.D.S.; Sánchez F.; Santos E.M.; Santos E.; Sarazin F.; Sarmento R.; Sarmiento-Cano C.; Sato R.; Savina P.; Schäfer C.M.; Scherini V.; Schieler H.; Schimassek M.; Schimp M.; Schlüter F.; Schmidt D.; Scholten O.; Schovánek P.; Schröder F.G.; Schröder S.; Schulte J.; Sciutto S.J.; Scornavacche M.; Shellard R.C.; Sigl G.; Silli G.; Sima O.; Šmída R.; Sommers P.; Soriano J.F.; Souchard J.; Squartini R.; Stadelmaier M.; Stanca D.; Stanič S.; Stasielak J.; Stassi P.; Streich A.; Suárez-Durán M.; Sudholz T.; Suomijärvi T.; Supanitsky A.D.; Šupík J.; Szadkowski Z.; Taboada A.; Tapia A.; Timmermans C.; Tkachenko O.; Tobiska P.; Peixoto C.J.T.; Tomé B.; Travaini A.; Travnicek P.; Trimarelli C.; Trini M.; Tueros M.; Ulrich R.; Unger M.; Vaclavek L.; Vacula M.; Galicia J.F.V.; Valore L.; Varela E.; Vásquez-Ramírez A.; Veberič D.; Ventura C.; Quispe I.D.V.; Verzi V.; Vicha J.; Vink J.; Vorobiov S.; Wahlberg H.; Watson A.A.; Weber M.; Weindl A.; Wiencke L.; Wilczyński H.; Winchen T.; Wirtz M.; Wittkowski D.; Wundheiler B.; Yushkov A.; Zapparrata O.; Zas E.; Zavrtanik D.; Zavrtanik M.; Zehrer L.; Zepeda A.; Ziolkowski M.
      Results of a search for ultra-high-energy neutrinos with the Pierre Auger Observatory from the direction of the blazar TXS 0506+056 are presented. They were obtained as part of the follow-up that stemmed from the detection ...

    • A Path for the Implementation of Best Practices for Software Requirements Management Process Using a Multimodel Environment 

      Gasca-Hurtado G.P.; Muñoz M.
      Continuous improvement is one of the topics of interest for organizations seeking positioning opportunities in the world market. However, software development organizations have high levels of difficulty to implement best ...

    • A new way for comparing solutions to non-technical electricity losses in South America 

      de Oliveira Ventura L.; Melo J.D.; Padilha-Feltrin A.; Fernández-Gutiérrez J.P.; Sánchez Zuleta C.C.; Piedrahita Escobar C.C.
      Non-technical losses are a component of energy losses associated with energy theft and fraud by the final consumers, hindering revenues of distribution utilities. This paper aims to compare the implemented solutions in the ...

    • A new sustainable geotechnical reinforcement system from old tires: Experimental evaluation by pullout tests 

      Hidalgo C.A.; Bustamante-Hernández J.J.
      The tires used constitute an environmental problem that remains unsolved. It is observed that the automotive fleet and therefore the generation of tires increases year after year, so the recovery and reuse processes are ...

    • A discrete particle swarm optimization to solve the put-away routing problem in distribution centres 

      Gómez-Montoya R.A.; Cano J.A.; Cortés P.; Salazar F.
      Put-away operations typically consist of moving products from depots to allocated storage locations using either operators or Material Handling Equipment (MHE), accounting for important operative costs in warehouses and ...

    • A framework to profile corporate projects [Framework para perfilar proyectos corporativos] 

      Quintero J.B.; Villanueva D.M.; Manrique-Losada B.
      The accelerated advance of Information Technologies (IT) has led organizations facing new challenges in IT governance, as key elements for corporate strategy. A clear example is the decision-making regarding the acquisition, ...

    • A confirmatory analysis of the individual entrepreneurial orientation scale [Un anÁlisis confirmatorio de la escala individual entrepreneurial orientation] 

      Vallejo-Vélez M.; Boada-Grau J.; Serrano-Fernández M.J.; Sánchez-García J.C.; Assens-Serra J.; Boada-Cuerva M.; Vigil-Colet A.
      In this article the Individual Entrepreneurial Orientation scale was adapted. This scale has not been validated in any other language, so the aim was to analyze the psychometric properties of the Spanish version. After ...

    • A Direct Role for the CD1b Endogenous Spacer in the Recognition of a Mycobacterium tuberculosis Antigen by T-Cell Receptors 

      Camacho F.; Moreno E.; Garcia-Alles L.F.; Chinea Santiago G.; Gilleron M.; Vasquez A.; Choong Y.S.; Reyes F.; Norazmi M.N.; Sarmiento M.E.; Acosta A.
      Lipids, glycolipids and lipopeptides derived from Mycobacterium tuberculosis (Mtb) are presented to T cells by monomorphic molecules known as CD1. This is the case of the Mtb-specific sulfoglycolipid Ac2SGL, which is ...

    • A 3-Year Sample of Almost 1,600 Elves Recorded Above South America by the Pierre Auger Cosmic-Ray Observatory 

      Aab A.; Abreu P.; Aglietta M.; Albuquerque I.F.M.; Albury J.M.; Allekotte I.; Almela A.; Alvarez Castillo J.; Alvarez-Muñiz J.; Anastasi G.A.; Anchordoqui L.; Andrada B.; Andringa S.; Aramo C.; Asorey H.; Assis P.; Avila G.; Badescu A.M.; Bakalova A.; Balaceanu A.; Barbato F.; Barreira Luz R.J.; Baur S.; Becker K.H.; Bellido J.A.; Berat C.; Bertaina M.E.; Bertou X.; Biermann P.L.; Biteau J.; Blaess S.G.; Blanco A.; Blazek J.; Bleve C.; Boháčová M.; Boncioli D.; Bonifazi C.; Borodai N.; Botti A.M.; Brack J.; Bretz T.; Bridgeman A.; Briechle F.L.; Buchholz P.; Bueno A.; Buitink S.; Buscemi M.; Caballero-Mora K.S.; Caccianiga L.; Calcagni L.; Cancio A.; Canfora F.; Carceller J.M.; Caruso R.; Castellina A.; Catalani F.; Cataldi G.; Cazon L.; Cerda M.; Chinellato J.A.; Chudoba J.; Chytka L.; Clay R.W.; Cobos Cerutti A.C.; Colalillo R.; Coleman A.; Coluccia M.R.; Conceição R.; Condorelli A.; Consolati G.; Contreras F.; Cooper M.J.; Coutu S.; Covault C.E.; Daniel B.; Dasso S.; Daumiller K.; Dawson B.R.; Day J.A.; de Almeida R.M.; de Jong S.J.; Mauro G.; de Mello Neto J.R.T.; Mitri I.; de Oliveira J.; de Oliveira Salles F.O.; de Souza V.; Debatin J.; del Río M.; Deligny O.; Dhital N.; Díaz Castro M.L.; Diogo F.; Dobrigkeit C.; D'Olivo J.C.; Dorosti Q.; dos Anjos R.C.; Dova M.T.; Dundovic A.; Ebr J.; Engel R.; Erdmann M.; Escobar C.O.; Etchegoyen A.; Falcke H.; Farmer J.; Farrar G.; Fauth A.C.; Fazzini N.; Feldbusch F.; Fenu F.; Ferreyro L.P.; Figueira J.M.; Filipčič A.; Freire M.M.; Fujii T.; Fuster A.; García B.; Gemmeke H.; Gherghel-Lascu A.; Ghia P.L.; Giaccari U.; Giammarchi M.; Giller M.; Głas D.; Glombitza J.; Gobbi F.; Golup G.; Gómez Berisso M.; Gómez Vitale P.F.; Gongora J.P.; González N.; Goos I.; Góra D.; Gorgi A.; Gottowik M.; Grubb T.D.; Guarino F.; Guedes G.P.; Guido E.; Halliday R.; Hampel M.R.; Hansen P.; Harari D.; Harrison T.A.; Harvey V.M.; Haungs A.; Hebbeker T.; Heck D.; Heimann P.; Hill G.C.; Hojvat C.; Holt E.M.; Homola P.; Hörandel J.R.; Horvath P.; Hrabovský M.; Huege T.; Hulsman J.; Insolia A.; Isar P.G.; Jandt I.; Johnsen J.A.; Josebachuili M.; Jurysek J.; Kääpä A.; Kampert K.H.; Keilhauer B.; Kemmerich N.; Kemp J.; Klages H.O.; Kleifges M.; Kleinfeller J.; Krause R.; Kuempel D.; Kukec Mezek G.; Kuotb Awad A.; Lago B.L.; LaHurd D.; Lang R.G.; Legumina R.; Leigui de Oliveira M.A.; Lenok V.; Letessier-Selvon A.; Lhenry-Yvon I.; Lippmann O.C.; Lo Presti D.; Lopes L.; López R.; López Casado A.; Lorek R.; Luce Q.; Lucero A.; Malacari M.; Mancarella G.; Mandat D.; Manning B.C.; Mantsch P.; Mariazzi A.G.; Mariş I.C.; Marsella G.; Martello D.; Martinez H.; Martínez Bravo O.; Mastrodicasa M.; Mathes H.J.; Mathys S.; Matthews J.; Matthiae G.; Mayotte E.; Mazur P.O.; Medina-Tanco G.; Melo D.; Menshikov A.; Merenda K.-D.; Michal S.; Micheletti M.I.; Middendorf L.; Miramonti L.; Mitrica B.; Mockler D.; Mollerach S.; Montanet F.; Morello C.; Morlino G.; Mostafá M.; Müller A.L.; Muller M.A.; Müller S.; Mussa R.; Nellen L.; Nguyen P.H.; Niculescu-Oglinzanu M.; Niechciol M.; Nitz D.; Nosek D.; Novotny V.; Noža L.; Nucita A.; Núñez L.A.; Olinto A.; Palatka M.; Pallotta J.; Panetta M.P.; Papenbreer P.; Parente G.; Parra A.; Pech M.; Pedreira F.; Pękala J.; Pelayo R.; Peña-Rodriguez J.; Pereira L.A.S.; Perlin M.; Perrone L.; Peters C.; Petrera S.; Phuntsok J.; Pierog T.; Pimenta M.; Pirronello V.; Platino M.; Poh J.; Pont B.; Porowski C.; Prado R.R.; Privitera P.; Prouza M.; Puyleart A.; Querchfeld S.; Quinn S.; Ramos-Pollan R.; Rautenberg J.; Ravignani D.; Reininghaus M.; Ridky J.; Riehn F.; Risse M.; Ristori P.; Rizi V.; Rodrigues de Carvalho W.; Rodriguez Rojo J.; Roncoroni M.J.; Roth M.; Roulet E.; Rovero A.C.; Ruehl P.; Saffi S.J.; Saftoiu A.; Salamida F.; Salazar H.; Salina G.; Sanabria Gomez J.D.; Sánchez F.; Santos E.M.; Santos E.; Sarazin F.; Sarmento R.; Sarmiento-Cano C.; Sato R.; Savina P.; Schauer M.; Scherini V.; Schieler H.; Schimassek M.; Schimp M.; Schlüter F.; Schmidt D.; Scholten O.; Schovánek P.; Schröder F.G.; Schröder S.; Schumacher J.; Sciutto S.J.; Scornavacche M.; Shellard R.C.; Sigl G.; Silli G.; Sima O.; Šmída R.; Snow G.R.; Sommers P.; Soriano J.F.; Souchard J.; Squartini R.; Stanca D.; Stanič S.; Stasielak J.; Stassi P.; Stolpovskiy M.; Streich A.; Suarez F.; Suárez-Durán M.; Sudholz T.; Suomijärvi T.; Supanitsky A.D.; Šupík J.; Szadkowski Z.; Taboada A.; Taborda O.A.; Tapia A.; Timmermans C.; Todero Peixoto C.J.; Tomé B.; Torralba Elipe G.; Travaini A.; Travnicek P.; Trini M.; Tueros M.; Ulrich R.; Unger M.; Urban M.; Valdés Galicia J.F.; Valiño I.; Valore L.; van Bodegom P.; van den Berg A.M.; van Vliet A.; Varela E.; Vargas Cárdenas B.; Veberič D.; Ventura C.; Vergara Quispe I.D.; Verzi V.; Vicha J.; Villaseñor L.; Vink J.; Vorobiov S.; Wahlberg H.; Watson A.A.; Weber M.; Weindl A.; Wiedeński M.; Wiencke L.; Wilczyński H.; Winchen T.; Wirtz M.; Wittkowski D.; Wundheiler B.; Yang L.; Yushkov A.; Zas E.; Zavrtanik D.; Zavrtanik M.; Zehrer L.; Zepeda A.; Zimmermann B.; Ziolkowski M.; Zong Z.; Zuccarello F.
      Elves are a class of transient luminous events, with a radial extent typically greater than 250 km, that occur in the lower ionosphere above strong electrical storms. We report the observation of 1,598 elves, from 2014 to ...

    • A COMPLEX ORDER MODEL of ATRIAL ELECTRICAL PROPAGATION from FRACTAL POROUS CELL MEMBRANE 

      Ugarte J.P.; Tobón C.; Lopes A.M.; Machado J.A.T.
      Cardiac tissue is characterized by structural and cellular heterogeneities that play an important role in the cardiac conduction system. Under persistent atrial fibrillation (persAF), electrical and structural remodeling ...

    • Utilization of water hyacinth (Eichhornia crassipes) rejects as phosphate-rich fertilizer 

      Ramirez A.; Pérez S.; Flórez E.; Acelas N.
      Phosphorus (P) recovery from water hyacinth is one of the promising sources to recovery and recycle P to alleviate P supply shortage in the future. The result of calcination temperature during the thermal treatment of ...

    • Understanding mechanisms in the adsorption of lead and copper ions on chili seed waste in single and multicomponent systems: a combined experimental and computational study 

      Forgionny A.; Acelas N.Y.; Ocampo-Pérez R.; Padilla-Ortega E.; Leyva-Ramos R.; Flórez E.
      In the current work, a deep study to understand the adsorption phenomena occurring in single and multicomponent systems was conducted by using spectroscopic characterization, and computational tools. The experimental results ...

    • Trichoderma asperellum as a preventive and curative agent to control Fusarium wilt in Stevia rebaudiana 

      Díaz-Gutiérrez C.; Arroyave C.; Llugany M.; Poschenrieder C.; Martos S.; Peláez C.
      Stevia has been introduced in many countries for the production of sugar-free sweeteners. Concurrently, several emerging pathogens have been described in this plant host. One of the latest has been Fusarium oxysporum, a ...

    • Prefrontal cortex involvement during dual-task stair climbing in healthy older adults: An fNIRS study 

      Salzman T.; Aboualmagd A.; Badawi H.; Tobón-Vallejo D.; Kim H.; Dahroug L.; Laamarti F.; El Saddik A.; Fraser S.
      Executive function and motor control deficits adversely affect gait performance with age, but the neural correlates underlying this interaction during stair climbing remains unclear. Twenty older adults (72.7 ± 6.9 years) ...

    • Transforming weaknesses into strengths through organisational shamans: The case of Colombian peace commissioner that signed the final agreement 

      Escobar-Sierra M.; Calderón-Valencia F.
      The aim of this paper is to propose a tool for organisational management based on the analysis and interpretation of shamans in organisations, defining organisational shaman as someone who perceives, predicts and manages ...

    • Mercury distribution in different environmental matrices in aquatic systems of abandoned gold mines, Western Colombia: Focus on human health 

      Gutiérrez-Mosquera H.; Marrugo-Negrete J.; Díez S.; Morales-Mira G.; Montoya-Jaramillo L.J.; Jonathan M.P.
      Total mercury (THg), methylmercury (MeHg) in water, sediments, macrophytes, fish and human health risks were analyzed and assessed from abandoned gold mining ponds (AGMPs)/ mining areas in Western Colombia to know its ...

    • Not all platinum surfaces are the same: Effect of the support on fundamental properties of platinum adlayer and its implications for the activity toward hydrogen evolution reaction 

      Koverga A.A.; Flórez E.; Jimenez-Orozco C.; Rodriguez J.A.
      The adsorption of atomic hydrogen on a platinum monolayer supported on orthorhombic Mo2C(100) surface has been investigated, considering different hydrogen surface coverages. Calculations have been performed using density ...

    • Matrix variate Birnbaum–Saunders distribution under elliptical models 

      Díaz-García J.A.; Caro-Lopera F.J.
      This paper derives the elliptical matrix variate version of the well known univariate Birnbaum–Saunders distribution of 1969. A generalisation based on a matrix transformation is proposed, instead of the independent ...

    • LO-Phonons and dielectric polarization effects on the electronic properties of doped GaN/InN spherical core/shell quantum dots in a nonparabolic band model 

      Talbi A.; El Haouari M.; Nouneh K.; Pérez L.M.; Tiutiunnyk A.; Laroze D.; Courel M.; Mora-Ramos M.E.; Feddi E.
      The electron energy spectrum of a core/shell spherical quantum dot made of zincblende GaN/InN compounds is investigated taking into account the presence of an off-center donor atom and the influence of band nonparabolicity. ...

    • Local synchronization indices for rotors detection in atrial fibrillation: A simulation study 

      Orozco-Duque A.; Ugarte J.P.; Tobón C.
      Stable rotors have been proposed as mechanisms that maintain atrial fibrillation which is the most common arrhythmia worldwide. The information of intracardiac electrograms (EGMs), recorded through multielectrode arrays, ...