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Documentos disponibles de esta editorial (2214)
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Danise, Silvia ; Clémence, Marie-Emilie ; Price, Gregory ; Murphy, Daniel P. ; Gómez Fernández, Juan José ; Twitchett, Richard J. | Elsevier | 2019-06-15In the Early Jurassic (~183?Ma ago) global warming and associated environmental changes coincided with an extinction event in the marine realm (early Toarcian extinction event). Anoxia was previously considered to have been the main cause of ext[...]![]()
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The Permian–Triassic transition, a time of phenomenal palaeoenvironmental and palaeogeographical change, represents the largest episode of mass extinctions known to palaeontologists. This episode is, however, very poorly understood, and a lack o[...]![]()
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We report a summary of the symposium “Stress and Protists: No life without stress”, which was held in September 2015 on the VII European Congress of Protistology in partnership with the International Society of Protistologists (Seville, Spain). [...]![]()
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Hernández, Francisco L. ; Sánchez de los Reyes, Víctor Manuel ; Semenov, Evgeny M. | Elsevier | 2004-03-15Strict singularity and strict co-singularity of inclusions between symmetric sequence spaces are studied. Suitable conditions are provided involving the associated fundamental functions. The special case of Lorentz and Marcinkiewicz spaces is ch[...]![]()
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González Sampériz, P. ; Gil Romera, G. ; García Prieto, Elisa ; Aranbarri, J. ; Moreno, A. ; Morellón, Mario ; Sevilla Callejo, M. ; Leunda, M. ; Santos, L. ; Franco Múgica, F. ; Andrade, A. ; Carrión, J.S. ; Valero Garcés, B. L. | Elsevier | 2020-08-15Few continental palaeoenvironmental sedimentary sequences from Southern Europe are long enough to span the last interglacial period (Marine Isotopic Stage-MIS 5), the last glacial cycle (MIS 4 to 2) and the Holocene. El Cañizar de Villarquemado [...]![]()
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We study the class K2+K4 of homogeneous pseudo-Kähler structures in the strongly degenerate case. The local form and the holonomy of a pseudo-Kähler manifold admitting such a structure are obtained, leading to a possible complex generalization o[...]![]()
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Pontremolli, Carlotta ; Izquierdo Barba, Isabel ; Montalbano, Giorgia ; Vallet Regí, María ; Vitale-Brovarone, Chiara ; Fiorilli, Sonia | Elsevier | 2019-12-14Hypothesis The treatment of bone fractures still represents a challenging clinical issue when complications due to impaired bone remodelling (i.e. osteoporosis) or infections occur. These clinical needs still require a radical improvement of the[...]![]()
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Rivera de Torre, Esperanza ; Palacios Ortega, Juan ; Garb, Jessica E. ; Slotte, J. Peter ; Gavilanes, José G. ; Martínez del Pozo, Álvaro | Elsevier | 2020Actinoporins are a family of pore-forming toxins produced by sea anemones as part of their venomous cocktail. These proteins remain soluble and stably folded in aqueous solution, but when interacting with sphingomyelin-containing lipid membranes[...]![]()
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Gutiérrez Fernández, Juan Carlos ; Francisco Martínez, Patricia de ; Amaro Torres, Francisco ; Díaz, Silvia ; Martín González, Ana María | Elsevier | 2018-10-16In the present review, we discussed the concept of metallothionein (MT) and analyzed the structural and functional diversity of microbial MTs, grouping them into three main groups; bacteria, fungi, and protists. Structural diversity is analyzed [...]![]()
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This paper attempts to determine whether or not nominal exchange rate regimes affect the volatility of bilateral and effective real exchange rates. To that end, we examine the real exchange rate behaviour for a set of OECD and non-OECD countries[...]![]()
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The lipoyl domains of the dihydrolipoyl acyltransferase (E2p, E2o) components of the pyruvate and 2-oxoglutarate dehydrogenase multienzyme complexes are specifically recognised by their cognate 2-oxo acid decarboxylase (E1p, E1o). A prominent su[...]![]()
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Sainz Maza, S. ; Montesinos, F. G. ; Marti, J. ; Arnoso, J. ; Calvo, M. ; Borreguero, A. | Elsevier | 2017Recent volcanism in El Hierro Island is mostly concentrated along three elongated and narrow zones which converge at the center of the island. These zones with extensive volcanism have been identified as rift zones. The presence of similar struc[...]![]()
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Herrero Gil, Andrea ; Egea González, Isabel ; Ruiz, Javier ; Romeo Briones, Ignacio | Elsevier | 2019-02Martian lobate scarps are prominent tectonic structures interpreted to be the topographic expression of large thrust faults generated under compression. Here, we present a structural modeling performed on three large lobate scarps (Ogygis Rupes,[...]![]()
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Castillo Martínez, Elizabeth ; Schönleber, Andreas ; Smaalen, Sander van ; Arévalo López, Ángel M. ; Alario Franco , Miguel Ángel | Elsevier | 2008The strontium chromium oxide [Sr2O2][CrO2]1.85 misfit layer compound has been synthesised at high pressure and high-temperature conditions. Electron diffraction patterns and high-resolution transmission electron microscopy images along [001] sho[...]![]()
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Ancochea Soto, Eumenio ; Huertas, María José ; Hernán Reguera, Francisco ; Brändle, José Luis ; Alonso, Mar | Elsevier | 2015-09The northern alignment of Cape Verde Archipelago contains three small islands in its central sector: Santa Luzia, Branco and Raso on which there is very scarce geological, petrological or geochronological information available. The three islands[...]![]()
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The definition and structure of hyperkähler structure preserving transformations (invariance group) for quaternionic structures have been recently studied and some preliminary results on the Euclidean case discussed. In this work we present the [...]![]()
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We prove that on the bundle of connections of an arbitrary principal bundle ?: P ? M there exists a canonical differential 2--form taking values in the adjoint bundle ;ing: adg:: ad P ? M which defines a generalized symplectic structure and whic[...]![]()
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Rubio Sánchez, Manuel ; Kinnunen, Päivi ; Pareja Flores, Cristobal ; Velázquez Iturbide, Ángel | Elsevier | 2014Automated assessment systems are gaining popularity within computer programming courses. In this paper we perform an empirical evaluation of Mooshak, an online judge that verifies program correctness, in order to determine its usefulness in clas[...]![]()
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The Pajares calcrete in Central Spain, a modern calcrete, consists of an accumulation of powder carbonate around the roots of living trees and bushes which penetrates Miocene deposits by more than 3?m. Calcrete development is mostly vertical and[...]![]()
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Ramos, A. ; Urbieta Quiroga, Ana Irene ; Escalante, G. ; Hidalgo Alcalde, Pedro ; Espinós, J.P. ; Fernández Sánchez, Paloma | Elsevier | 2020-04-15The properties of ZnO based materials for ethanol detection have been studied. Cu doped samples obtained from different precursors have been investigated. ZnO and ZnS have been used as host and Cu and CuO as dopant sources. The sensing measureme[...]![]()
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In [J. Henry, A.M. Ramos, Factorization of second order elliptic boundary value problems by dynamic programming, Nonlinear Analysis. Theory, Methods & Applications 59 (2004) 629–647] we presented a method for factorizing a second-order boundary [...]![]()
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Domínguez-Rodrigo, Manuel ; Díez Martín, Fernando ; Yravedra Sainz de los Terreros, José ; Barba, Rebeca ; Mabulla, Audax ; Baquedano, Enrique ; Uribelarrea del Val, David ; Sánchez-Yustos, Policarpo ; Eren, Metin | Elsevier | 2014-02-16Recent excavations at the SHK Main Site, Olduvai Gorge, Tanzania, have unearthed a dense concentration of stone tools and faunal remains. Here, we describe how the site contributes to the understanding of hominin subsistence strategies and paleo[...]![]()
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Sánchez Moral, Sergio ; Cañaveras, Juan Carlos ; Benavente, David ; Fernández Cortés, Angel ; Cuezva, S. ; Elez, Javier ; Jurado, Valme ; Rogerio Candelera, Miguel Angel ; Saiz Jiménez, Cesareo | Elsevier | 2018-12The Roman Necropolis of Carmona (Sevilla, Spain) has experienced a severe deterioration since the accidental discovery in 1868 and subsequent archaeological excavations starting in 1882. To this deterioration contributed the location in a soft c[...]![]()
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Reales Calderón, José Antonio ; Martínez Solano, Laura ; Martinez Gomariz, Montserrat ; Nombela, César ; Molero, Gloria ; Gil, Concha | Elsevier | 2012-08In previous proteomic studies on the response of murine macrophages against Candida albicans, many differentially expressed proteins involved in processes like inflammation, cytoskeletal rearrangement, stress response and metabolism were identif[...]![]()
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We study the electron dynamics in a two-band ?-doped semiconductor within the envelope-function approximation. Using a simple parametrization of the confining potential arising from the ionized donors in the ?-doping layer, we are able to find e[...]![]()
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We study electron dynamics in a two-band ?-doped semiconductor within the envelope-function approximation. Using a simple parametrization of the confining potential arising from the ionized donors in the ? -doping layer, we are able to find exa[...]![]()
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Day, Simon ; Llanes Estrada, Pilar ; Silver, Eli ; Hoffmann, Gary ; Ward, Steve ; Driscol, Neal | Elsevier | 2015-11The March 13th 1888 collapse of Ritter Island in Papua New Guinea is the largest known sector collapse of an island volcano in historical times. One single event removed most of the island and its western submarine flank, and produced a landslid[...]![]()
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Rodríguez Zurrunero, Alvaro ; Granja Bruña, José Luis ; Carbó, Andrés ; Muñoz Martín, Alfonso ; Gorosabel, José Miguel ; Gómez de la Peña, Laura ; Gómez Ballesteros, Mª Purificación ; Pazos, Antonio ; Catalán Morollón, Manuel ; Espinosa, S. ; Druet Vélez, María ; LLanes Estrada, Mª Pilar ; Ten Brink, Uri | Elsevier | 2019-01The northern margin of Hispaniola records the oblique collision/underthrusting of the Bahamas Carbonate Province with the island-arc. Due to the collision, northern Hispaniola has suffered several natural disasters caused by major earthquakes an[...]![]()
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A Banach space X is subprojective if every infinite-dimensional subspace of X has a subspace which is complemented in X. We prove that separable Nakano sequence spaces l((pn)) are subprojective. Subprojectivity is also characterized in separable[...]![]()
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The sedimentary record of the Late Permian and Early Triassic of the eastern Iberian Ranges shows four major, sudden, or very rapid, vertical changes in fluvial style. The Late Permian sedimentary cycle starts with the Boniches Formation, of all[...]![]()
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We study the initial behavior of the fronts (for interfaces) generated by the solutions of the equation ut=(um)xx+b(u?)x, where m,b,?> 0 are real numbers. We derive a mass comparison principle that allows us to give necessary and sufficient cond[...]![]()
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Sánchez Elordi, Elena ; Morales de los Ríos, Laura ; Vicente Córdoba, Carlos ; Legaz González, María Estrella | Elsevier | 2015-12Sugar cane cultivars resistant to smut produce a pool of glycoproteins after experimental infection, one of them develops arginine activity. This arginase induces cytoagglutination of smut teliospores but impedes germination. Teliospores also se[...]![]()
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Schlagintweit, Felix ; Muñoz Moreno, Alejandro ; Martín Chivelet, Javier ; Rosales, Idoia | Elsevier | 2017-04The new crustacean microcoprolite Sulcusina iberica n. ichnogen., n. ichnosp., is described from the Upper Cretaceous Alarcon Formation (?uppermost Cenomanian to ?lower Coniacian) of the Southern Iberian range. The new ichnogenus is characterize[...]![]()
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Vera-Villalobos, Hernán ; Lunario-Delgado, Lizzeth ; Pérez-Retamal, Diana ; Román, Domingo ; Leiva, Juan Carlos ; Zamorano, Pedro ; Mercado-Seguel, Ana ; Gálvez, Anita S ; Benito Jiménez, Cesar ; Wulff-Zottele, Cristián | Elsevier | 2020-06-10Trivalent aluminum ions (Al3+) in acidic soils are a major constraint for crop productivity inhibiting root elongation and promoting cell death. Al3+-toxicity has adverse biochemical and physiological effects on plant root growth. Sulfur is an e[...]![]()
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Barnes, Stephen J. ; Staude, Sebastian ; Le Vaillant, Margaux ; Piña García, Rubén ; Lightfoot, Peter C. | Elsevier | 2018-10Much of the value of magmatic Ni-Cu-PGE sulfide orebodies is contained within massive or semi-massive ores that show a wide variety of textural relationships to included or adjacent silicate rocks. We identify five mutually gradational textural [...]![]()
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Vindel Catena, Elena ; Navarro Ciurana, Didac ; Cardellach, Esteve ; Griera, Albert ; Gómez Gras, David ; Corbella, Mercè | Elsevier | 2017-12The Zn-(Fe-Pb) deposits of the Riópar area (Prebetic Zone, SE Spain) are hosted by dolostones that replace Berriasian to Valanginian (Upper Jurassic-Lower Cretaceous) limestones. Mineralization consists of hypogene sphalerite, marcasite and gale[...]![]()
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This paper analyzes the concrete experience of a communitarian economy (Sarayaku) from which empirical evidence may be drawn to enhance debates around development, post-development, and sumak kawsay. Some forms of land exploitation and social or[...]![]()
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Introduction. À l’heure actuelle, nombreuses applications mobiles de protection solaire sont disponibles. Cependant, on sait peu de choses sur leurs caractéristiques. Nous avons voulu décrire les applications mobiles de protection solaire dispon[...]![]()
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Recently, polarons in the Peyrard-Bishop-Holstein model under DC electric fields were established to perform Bloch oscillations, provided the charge-lattice coupling is not large. In this work, we study this model when the charge is subjected to[...]![]()
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Almendro Vedia, Víctor G. ; García, Carolina ; Ahijado Guzmán, Rubén ; de la Fuente Herreruela, Diego ; Muñoz Úbeda, Mónica ; Natale, Paolo ; Viñas, Montserrat H. ; Albuquerque, Rodrigo Queiroz ; Guerrero Martínez, Andrés ; Monroy, Francisco ; Lillo, M. Pilar ; López-Montero, Iván | Elsevier | 2018Background: The fluorescent dye 10-N-nonyl acridine orange (NAO) is widely used as a mitochondrial marker. NAO was reported to have cytotoxic effects in cultured eukaryotic cells when incubated at high concentrations. Although the biochemical re[...]![]()
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The authors give an approach to the classification of 7-dimensional nilpotent algebras. They illustrate the use of the invariant of nilpotent Lie algebras, called characteristic sequence, and defined by the maximum of the ordered sequences of th[...]![]()
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The scheme of the Lie algebras of dimension n is reducible for n?2 and the number of its components is bounded asymptotically by exp(n/4) . The same problem is studied by the authors for the subvariety N n of the nilpotent Lie algebras of di[...]![]()
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We consider in this Note distributed systems governed by parabolic evolution equations which can blow up in finite time and which are controlled by initial conditions. We study here the following question: can one choose the initial condition in[...]![]()
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Let Nn be the variety of nilpotent Lie algebra laws of a given complex vector space Cn. M. Vergne showed ["Variété des algèbres de Lie nilpotentes'', Thèse de 3ème cycle, Spéc. Math., Paris, 1966; BullSig(110) 1967:299; Bull. Soc. Math. France 9[...]![]()
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We study the real spectrum of complete local rings with real closed residue field. We show that for every constructible subset C the following hold: (1) the closure C of C is constructible, and (2) C has a finite number of connected components a[...]![]()
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The structure of the liquid surface is shown to lead to the appearance of new surface waves which are studied both in the high-frequency elastic domain and in the low-frequency hydrodynamic domain. The experimental observation of these surface w[...]![]()
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Martínez Santos, Pedro ; Díaz Alcaide, Silvia ; Martín Loeches, Miguel Martín ; García Castro, Javier ; Solera Alfonso, Diego ; Montero González, Esperanza ; García Rincón, J. | Elsevier | 2017-08-04On-site sanitation is generally advocated as a means to eradicate the health hazards associated with open defecation. While this has provided a welcome upgrade to the livelihoods of millions of people in low-income countries, improved sanitation[...]![]()
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Martínez Urreaga, Joaquín ; González Sánchez, Carlos ; Martínez Aguirre, Alvar ; Fonseca Valero, Carmen ; Acosta, Juan ; Orden Hernández, María Ulagares de la | Elsevier | 2015-12-01The use of blends of recycled agricultural plastic and post-consumer high-density polyethylene from municipal solid wastes, as matrices for sustainable eco-composites, was investigated with the aim of boosting the use of recycled materials and r[...]![]()
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Submersions f such that f(-1)(0) contains a given fiber F, and that are invariant under a family of vector fields s leaving F invariant, are constructed. Examples for which a submersion of this kind cannot exist are also given. In the absence of[...]![]()
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Díaz Díaz, Jesús Ildefonso ; Nagai, Toshitaka ; Rakotoson, Jean Michel Theresien | Elsevier | 1998-05-01The authors study the parabolic-elliptic system on RN: ?u/?t=??(?u??u?v), 0=?v??v+?u, u(0,?)=u0, a version of the mathematical model of chemotaxis proposed by Keller and Segel. A differential inequality for the quantity ?s0u?(t,?)d?, where u[...]![]()
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Antona Peñalba, Beatriz ; Barrio de Santos, Ana Rosa ; Gascó Sánchez, Adriana ; Pinar Rincón, Ana ; González Pérez, Mariano ; Puell Marín, María Cinta | Elsevier | 2018-04Asthenopia symptoms were investigated in visually-normal subjects without computer-related vision symptoms after prolonged reading from: smartphone versus hardcopy under photopic conditions, and smartphone in conditions of ambient versus dark ro[...]![]()
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Lloret, Joan ; Ronchi, Ausonio ; López Gómez, José ; Gretter, Nicola ; Horra, Raúl de la ; Barrenechea, José F. ; Arche, Alfredo | Elsevier | 2018-10-15The break-up of Pangea remains one of the most interesting moments in the Earth's history. In the Pyrenees this geological moment is represented by continental successions, giving rise to a magnificent example of the creation of new basins and t[...]![]()
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Marchand, Pascal ; Bazin, Marc-Antoine ; Pagniez, Fabrice ; Riviere, Guillaume ; Bodero, Lizeth ; Marhadour, Sophie ; Nourrisson, Marie-Renee ; Picot, Carine ; Ruchaud, Sandrine ; Bach, Stephane ; Baratte, Blandine ; Sauvain, Michel ; Pareja, Denis Castillo ; Vaisberg, Abraham J. ; Le Pape, Patrice | Elsevier | 2019-02-06T14:52:34ZA series of original 2-phenyl-3-(pyridin-4-yl)imidazo[1,2-a]pyrazines and the 3-iodo precursors, bearing a polar moiety at the C-8 position, was synthesized and evaluated for their antileishmanial activities. Two derivatives exhibited very good [...]![]()
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Elraiyah, Tarig ; Tsapas, Apostolos ; Prutsky, Gabriela ; Domecq, Juan-Pablo ; Hasan, Rim ; Firwana, Belal ; Nabhan, Mohammed ; Prokop, Larry ; Hingorani, Anil ; Claus, Paul-L. ; Steinkraus, Lawrence-W. ; Murad, Mohammad-Hassan | Elsevier | 2019-02-06T14:45:12ZBACKGROUND: Multiple adjunctive therapies have been proposed to accelerate wound healing in patients with diabetes and foot ulcers. The aim of this systematic review is to summarize the best available evidence supporting the use of hyperbaric o[...]![]()
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Elraiyah, Tarig ; Domecq, Juan-Pablo ; Prutsky, Gabriela ; Tsapas, Apostolos ; Nabhan, Mohammed ; Frykberg, Robert-G. ; Hasan, Rim ; Firwana, Belal ; Prokop, Larry-J. ; Murad, Mohammad-Hassan | Elsevier | 2019-02-06T14:45:12ZBACKGROUND: Several methods of debridement of diabetic foot ulcers are currently used. The relative efficacy of these methods is not well established. METHODS: This systematic review and meta-analysis was conducted to find the best available ev[...]![]()
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Levey, Elizabeth J. ; Gelaye, Bizu ; Bain, Paul ; Rondon, Marta B. ; Borba, Christina P. C. ; Henderson, David C. ; Williams, Michelle A. | Elsevier | 2019-01-25T15:02:14ZChild abuse is a global problem, and parents with histories of childhood abuse are at increased risk of abusing their offspring. The objective of this systematic review is to provide a clear overview of the existing literature of randomized cont[...]![]()
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Hennessy, Edel ; Gormley, Shane ; López Rodríguez, Ana Belén ; Murray, Caoimhe ; Murray, Carol ; Cunningham, Colm | Elsevier | 2017Inflammation influences chronic neurodegeneration but its precise roles are not yet clear. Systemic inflammation caused by infection, trauma or co-morbidity can alter the brain’s inflammatory status, produce acute cognitive impairments, such as [...]![]()
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Starting from the study of the symmetries of systems of 4 second-order linear ODEs with constant real coefficients, we determine the dimension and generators of the symmetry algebra for systems of n equations described by a diagonal Jordan canon[...]![]()
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We complete the analysis of the symmetry algebra L for systems of n second-order linear ODEs with constant real coefficients, by studying the case of coefficient matrices having a non-diagonal Jordan canonical form. We also classify the Levi fac[...]![]()
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Human taeniasis as well as porcine and human cysticercosis — caused by the pork tapeworm Taenia solium — are ancient diseases. The fact that pigs were considered impure in the ancient Greece and that the Koran prohibited the consumption of pork,[...]![]()
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Llanos-Cuentas, Alejandro ; Lacerda, Marcus V. ; Rueangweerayut, Ronnatrai ; Krudsood, Srivicha ; Gupta, Sandeep K. ; Kochar, Sanjay K. ; Arthur, Preetam ; Chuenchom, Nuttagarn ; Möhrle, Jörg J. ; Duparc, Stephan ; Ugwuegbulam, Cletus ; Kleim, Jorg-Peter ; Carter, Nick ; Green, Justin A. ; Kellam, Lynda | Elsevier | 2020-06-10T18:12:14ZBACKGROUND: Clinical effectiveness of previous regimens to treat Plasmodium vivax infection have been hampered by compliance. We aimed to assess the dose-response, safety, and tolerability of single-dose tafenoquine plus 3-day chloroquine for P [...]![]()
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Ramos Ttito, A. P. ; Tipismana Barbaran, M. A. ; Najar Trujillo, N. E. ; Escalaya Advincula, A. L. ; Icumina Arevalo, K. ; Moscol Ato, G. K. ; Susanibar Mesias, E. E. ; Dioses Flores, J. A. ; Umeres Caceres, H. F. | Elsevier | 2019-01-25T17:02:40Z![]()
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The Upper Pleistocene (MIS5) site known as Cova del Rinoceront near Barcelona, Spain, contains a large assemblage of ungulate remains, among which the most dominant, in the uppermost Layer I, are those of the rare Mediterranean deer, Haploidocer[...]![]()
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Domingo, María Soledad ; Martín Perea, David ; Domingo Martínez, Laura ; Cantero, Enrique ; Cantalapiedra, Juan L. ; García Yelo, Blanca A. ; Gómez Cano, Ana Rosa ; Alcalde, Gema M. | Elsevier | 2017-01Debris-flow hosted assemblages dominated by mammalian remains are very scarce in the fossil record and few examples are reported. Herein we present a detailed taphonomic study of Somosaguas-North (Madrid Basin,Spain), a Middle Miocene mammalia[...]![]()
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Clemente Barreira, Juan Antonio ; González Calvo, Carlos ; Resano, Javier ; Mozos Muñoz, Daniel | Elsevier | 2010-03Reconfigurable hardware can be used to build multi tasking systems that dynamically adapt themselves to the requirements of the running applications. This is especially useful in embedded systems, since the available resources are very limited a[...]![]()
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Iyengar, Meera F. ; Soto, Luis F. ; Requena, David ; Ruiz-Alejos, Andrea O. ; Huaylinos, Yvonne ; Velasquez, Ricardo ; Bernabé-Ortiz, Antonio ; Gilman, Robert H. | Elsevier | 2020-07-14T00:02:29ZAims: Explore potential of 31 tear biomarkers involved in screening for diabetic peripheral neuropathy (DPN). Assess the utility of aesthesiometry for measuring corneal damage in DPN and determine optimal cutoff point for detecting DPN. Methods:[...]![]()
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Martínez de la Casa, Jose Maria ; Pérez Bartolomé, Francisco ; Urcelay, Elena ; Santiago, José Luis ; Moreno Montañes, Javier ; Arriola Villalobos, Pedro ; Benítez del Castillo, José Manuel ; García Feijoo, Julián | Elsevier | 2017-03Purpose: To determine variations in cytokine levels of glaucoma patients treated either with preservative-free latanoprost or preserved latanoprost, relative to healthy individuals. Methods: Tear samples were collected from 39 healthy subjects, [...]![]()
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Sánchez-Yustos, Policarpo ; Diez-Martín, Fernando ; Domínguez-Rodrigo, Manuel ; Fraile, Cristina ; Duque, Javier ; Uribelarrea del Val, David ; Mabulla, Audax ; Baquedano, Enrique | Elsevier | 2016-10Taphonomic analysis carried out at BK4b has provided compelling evidence for megafaunal acquisition and consumption, and the amount of meat that hominins consumed is far greater than documented at any other early pleistocene site. The aim of the[...]![]()
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Santonja, Manuel ; Panera, Joaquin ; Rubio Jara, Susana ; Pérez González, Alfredo ; Uribelarrea del Val, David ; Domínguez-Rodrigo, Manuel ; Mabulla, Audax Z.P. ; Bunn, Henry T. ; Baquedano, Enrique | Elsevier | 2014-02-16At TK, 113 m2 were excavated in 2010–2012 in the two areas immediately adjacent to the trenches dug by M. Leakey in 1963. Extensive lithic and faunal assemblages were retrieved from several levels of the archaeological site. TK is located at the[...]![]()
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Albahari, Alberto ; Pérez-Canto, Salvador ; Barge Gil, Andrés ; Modrego Rico, Aurelia | Elsevier | 2017Science and Technology Parks (STPs) has become fairly widespread through the world, although their effect on firms' innovation performance is still a very debated issue. A recent stream in the literature points to heterogeneity of tenants and of[...]![]()
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Díez Fernández, Rubén ; Arenas Martín, Ricardo ; Pereira, M. Francisco ; Sánchez Martínez, Sonia ; Albert Roper, Richard ; Martín Parra, Luis-Miguel ; Rubio Pascual, Francisco-J. ; Matas, Jerónimo | Elsevier | 2016-11An integrated interpretation of the late Paleozoic structural and geochronological record of the Iberian Massif is presented and discussed under the perspective of a Gondwana-Laurussia collision giving way to the Variscan orogen. Compressional a[...]![]()
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The Peruvian anchovy (Engraulis ringens) is the most important small pelagic of the Humboldt Current System (HCS), supporting the largest mono-specific fishery in the world. The spatial behavior of this species tends to be very dynamic at differ[...]![]()
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The Peruvian anchovy (Engraulis ringens) is the most important small pelagic of the Humboldt Current System (HCS), supporting the largest mono-specific fishery in the world. The spatial behavior of this species tends to be very dynamic at differ[...]![]()
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Gutiérrez Alonso, Gabriel ; Fernández Suárez, Javier ; Jeffries, Teresa E. ; Jenner, G.A. ; Tubrett, M.N. ; Cox, R. ; Jackson, S.E. | Elsevier | 2003If reconstruction of major events in ancient orogenic belts is achieved in sufficient detail, the tectonic evolution of these belts can offer valuable information to widen our perspective of processes currently at work in modern orogens. Here, w[...]![]()
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A statistic is proposed to test the hypothesis of independence in multidimensional contingency tables using the concept of Information Energy introduced by Onicescu. Its asymptotic power is calculated as well as the exact power function for the [...]![]()
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In this paper we present a method for testing a system against a non-deterministic stochastic finite state machine. As usual, we assume that the functional behaviour of the system under test (SUT) is deterministic but we allow the timing to be n[...]![]()
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Endogeneity, and the distortions on the estimation of economic models that it causes, is a usual problem in the econometrics literature. Although non-parametric methods like Data Envelopment Analysis (DEA) are among the most used techniques for [...]![]()
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Menéndez Calleja, María Luisa ; Morales González, Domingo ; Pardo Llorente, Leandro | Elsevier | 2003-01-25Cubic contingency tables arise frequently in medical sciences when individuals are measured before, during and after the application of some treatment for a given illness, and data are recorded on an ordered categorical scale. By assigning incre[...]![]()
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We present Tethered Monte Carlo, a simple, general purpose method of computing the effective potential of the order parameter (Helmholtz free energy). This formalism is based on a new statistical ensemble, closely related to the micromagnetic on[...]![]()
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We present Tethered Monte Carlo, a simple, general purpose method of computing the effective potential of the order parameter (Helmholtz free energy). This formalism is based on a new statistical ensemble, closely related to the micromagnetic on[...]![]()
texto impreso
The intrusion-hosted Ni-Cu sulfide deposit at Aguablanca in south-western Spain contains a high proportion of ores in the form of sulfide-matrix ore breccias. These are polymict, comprising autoliths and xenoliths in sulfide-rich and/or sulfide-[...]![]()
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Watts, Nick ; Amann, Markus ; Arnell, Nigel ; Ayeb-Karlsson, Sonja ; Belesova, Kristine ; Berry, Helen ; Bouley, Timothy ; Boykoff, Maxwell ; Byass, Peter ; Cai, Wenjia ; Campbell-Lendrum, Diarmid ; Chambers, Jonathan ; Daly, Meaghan ; Dasandi, Niheer ; Davies, Michael ; Depoux, Anneliese ; Dominguez-Salas, Paula ; Drummond, Paul ; Ebi, Kristie L. ; Ekins, Paul ; Fernandez Montoya, Lucia ; Fischer, Helen ; Georgeson, Lucien ; Grace, Delia ; Graham, Hilary ; Hamilton, Ian ; Hartinger, Stella ; Hess, Jeremy ; Kelman, Ilan ; Kiesewetter, Gregor ; Kjellstrom, Tord ; Kniveton, Dominic ; Lemke, Bruno ; Liang, Lu ; Lott, Melissa ; Lowe, Rachel ; Sewe, Maquins Odhiambo ; Martinez-Urtaza, Jaime ; Maslin, Mark ; McAllister, Lucy ; Mikhaylov, Slava Jankin ; Milner, James ; Moradi-Lakeh, Maziar ; Morrissey, Karyn ; Murray, Kris ; Nilsson, Maria ; Neville, Tara ; Oreszczyn, Tadj ; Owfi, Fereidoon ; Pearman, Olivia ; Pencheon, David ; Pye, Steve ; Rabbaniha, Mahnaz ; Robinson, Elizabeth ; Rocklöv, Joacim ; Saxer, Olivia ; Schütte, Stefanie ; Semenza, Jan C. ; Shumake-Guillemot, Joy ; Steinbach, Rebecca ; Tabatabaei, Meisam ; Tomei, Julia ; Trinanes, Joaquin ; Wheeler, Nicola ; Wilkinson, Paul ; Gong, Peng ; Montgomery, Hugh ; Costello, Anthony | Elsevier | 2019-03-05T15:25:03Z![]()
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Watts, Nick ; Amann, Markus ; Arnell, Nigel ; Ayeb-Karlsson, Sonja ; Belesova, Kristine ; Boykoff, Maxwell ; Byass, Peter ; Cai, Wenjia ; Campbell-Lendrum, Diarmid ; Capstick, Stuart ; Chambers, Jonathan ; Dalin, Carole ; Daly, Meaghan ; Dasandi, Niheer ; Davies, Michael ; Drummond, Paul ; Dubrow, Robert ; Ebi, Kristie L. ; Eckelman, Matthew ; Ekins, Paul ; Escobar, Luis E. ; Fernandez Montoya, Lucia ; Georgeson, Lucien ; Graham, Hilary ; Haggar, Paul ; Hamilton, Ian ; Hartinger, Stella ; Hess, Jeremy ; Kelman, Ilan ; Kiesewetter, Gregor ; Kjellstrom, Tord ; Kniveton, Dominic ; Lemke, Bruno ; Liu, Yang ; Lott, Melissa ; Lowe, Rachel ; Sewe, Maquins Odhiambo ; Martinez-Urtaza, Jaime ; Maslin, Mark ; McAllister, Lucy ; McGushin, Alice ; Jankin Mikhaylov, Slava ; Milner, James ; Moradi-Lakeh, Maziar ; Morrissey, Karyn ; Murray, Kris ; Munzert, Simon ; Nilsson, Maria ; Neville, Tara ; Oreszczyn, Tadj ; Owfi, Fereidoon ; Pearman, Olivia ; Pencheon, David ; Phung, Dung ; Pye, Steve ; Quinn, Ruth ; Rabbaniha, Mahnaz ; Robinson, Elizabeth ; Rocklöv, Joacim ; Semenza, Jan C. ; Sherman, Jodi ; Shumake-Guillemot, Joy ; Tabatabaei, Meisam ; Taylor, Jonathon ; Trinanes, Joaquin ; Wilkinson, Paul ; Costello, Anthony ; Gong, Peng ; Montgomery, Hugh | Elsevier | 2019-12-06T20:57:47Z![]()
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Carrillo-Larco, Rodrigo M. ; Pearson-Stuttard, Jonathan ; Bernabé-Ortiz, Antonio ; Gregg, Edward W. | Elsevier | 2020-07-14T00:01:01ZBACKGROUND: Body mass index (BMI) has increased in Latin-America, but the implications for the diabetes burden have not been quantified. We estimated the proportion and absolute number of diabetes cases attributable to high BMI in Bolivia, Ecuad[...]![]()
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Fernández Lozano, Javier ; Carrasco González, Rosa María ; Pedraza Gilsanz, Javier de ; Bernardo Sánchez, Antonio | Elsevier | 2020-05-15This study explores the information gathered from the landscape transformation that occurred during the intense period of Roman hydraulic gold mining activity in northwest Spain. The Sierra del Teleno and its surroundings are characterised by th[...]![]()
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García Paredesa, Israel ; Álvarez Sierra, M. Ángeles ; Van den HoekOstende, Lars W. ; Hernández Ballarín, Verónica ; López Guerrero, Paloma ; Oliver Pérez, Adriana ; Peláez Campomanes, Pablo | Elsevier | 2016-09We present an updated taxonomy and faunal distribution of the micromammal fossil record from the Aragonian and lower Vallesian of the Calatayud-Montalbán Basin. The analysed record includes the orders Rodentia, Eulipotyphla, and Lagomorpha. The [...]![]()
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Aguinaga, Oscar E. ; Wakelin, James F. T. ; White, Keith N. ; Dean, Andrew P. ; Pittman, Jon K. | Elsevier | 2019-07-04T17:01:21ZNatural recovery and remediation of acid mine drainage (AMD) reduces the generation of acidity and transport of trace elements in the runoff. A natural wetland that receives and remediates AMD from an abandoned copper mine at Parys Mountain (Ang[...]![]()
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Aguinaga, Oscar E. ; Wakelin, James F. T. ; White, Keith N. ; Dean, Andrew P. ; Pittman, Jon K. | Elsevier | 2019-12-06T20:57:42ZNatural recovery and remediation of acid mine drainage (AMD) reduces the generation of acidity and transport of trace elements in the runoff. A natural wetland that receives and remediates AMD from an abandoned copper mine at Parys Mountain (Ang[...]![]()
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Bruffaerts, R. ; Demyttenaere, K. ; Kessler, R.C. ; Tachimori, H. ; Bunting, B. ; Hu, C. ; Florescu, S. ; Haro, J.M. ; Lim, C.C.W. ; Kovess-Masfety, V. ; Levinson, D. ; Medina Mora, M.E. ; Piazza, M. ; Piotrowski, P. ; Posada-Villa, J. ; Salih Khalaf, M. ; ten Have, M. ; Xavier, M. ; Scott, K.M. | Elsevier | 2019-04-24T18:23:53ZAlthough there is a significant association between preexisting depression and later onset of chronic headache, the extent to which other preexisting mental disorders are associated with subsequent onset of headache in the general population is [...]![]()
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Diniz, D. ; Muñoz-Fernández, Gustavo A. ; Pellegrino, Daniel ; Seoane-Sepúlveda, Juan B. | Elsevier | 2012The search of sharp estimates for the constants in the Bohnenblust-Hille inequality, besides its challenging nature, has quite important applications in different fields of mathematics and physics. For homogeneous polynomials, it was recently sh[...]![]()
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Let a polynomial function f of two real variables be given. We prove the existence of a finite number of unbounded regions of the real plane along which the tangent planes to the graph of f tend to horizontal position, when moving away from the [...]![]()
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Rodríguez Berriguete, Álvaro ; Alonso-Zarza, Ana María ; Cabrera Santana, María del Carmen ; Rodríguez González, Alejandro | Elsevier | 2012The Azuaje travertines in the north of Gran Canary Island crop out in the Azuaje Gorge, which is incised into Miocene volcanic breccias of the Roque Nublo Formation. This travertine is interesting because of the scarcity of travertines in the Ca[...]![]()
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The statement of the title is proved. It follows from this that the spaces c(0)(l(p)), l(p)(c(0)) and l(p)(l(q)), 1![]()
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García Ortega, Lucía ; Alegre Cebollada, Jorge ; García Linares, Sara ; Bruix, Marta ; Martínez del Pozo, Álvaro ; Gavilanes, José G. | Elsevier | 2011-09Actinoporins constitute a group of small and basic ?-pore forming toxins produced by sea anemones. They display high sequence identity and appear as multigene families. They show a singular behaviour at the water-membrane interface: In aqueous s[...]![]()
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The aim of this paper is to analyse university students’ perceptions about the role of auditors presenting some ‘hot topics’ as a part of an extra-curricular activity at the university. In particular, we want to test (1) the perception undergrad[...]