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Aproximadamente 8853 registro(s) hasta el momento: (journal)

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Recurso libre

Endpiece: agenda for change
Rees, Bronwen A.

Formato:	Article
Enlaces:	Endpiece to special issue of the Interconnections journal on sustainability: 'Perspectives on sustainability'.
Fecha:	2013-11-07
Recurso:	Anglia Ruskin University

Recurso libre

Phénoménologie et réflexion dans la recherche en design : l'utilisation d'un journal réflexif dans la mise en place d'un programme d'ordinateur portable
Desjardins, Michael

Formato:	Thèse ou Mémoire numérique / Electronic Thesis or Dissertation
Enlaces:	Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
Fecha:	2012-05-28
Recurso:	Université de Montreal

Recurso libre

Voltammetric and in situ FTIRS study of the electropolymerization of o-aminobenzoic acid at gold and graphite carbon electrodes: influence of pH on the electrochemical behaviour of polymer films
Benyoucef, Abdelghani - Huerta Arráez, Francisco - Ferrahi, Mohammed Issam - Morallón Núñez, Emilia

Formato:	info:eu-repo/semantics/article
Enlaces:	The electrochemical homopolymerization of o-aminobenzoic acid has been performed on both gold and graphite surfaces in perchloric acid aqueous medium by cyclic scanning of the potential. Electroactive polymeric materials are formed in all cases but the amount of electropolymerization products…
Fecha:	2009-05-19
Recurso:	RUA Docencia

Recurso libre

Stratigraphic update of the Cenozoic Sub-Numidian formations of the Tunisian Tell (North Africa): Tectonic/sedimentary evolution and correlations along the Maghrebian Chain
Belayouni, Habib - Guerrera, Francesco - Martín Martín, Manuel - Serrano Lozano, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	The Sub-Numidian Tertiary stratigraphic record of the Tunisian Tell has been updated by means of 11 stratigraphic successions belonging to the Maghrebian Flysch Basin (N-African Margin) reconstructed in the Tunisian Numidian Zone and the Triassic Dome Zone. The Sub-Numidian successions…
Fecha:	2013-03-22
Recurso:	RUA Docencia

Recurso libre

Emma Liggins: George Gissing, the working woman and urban culture, and Susan Hamilton: Frances Power Cobbe and Victorian feminism
Joannou, Maroula

Formato:	Other
Enlaces:	Book review, Reviews of Emma Liggins's book on George Gissing and Susan Hamilton's on Frances Power Cobb.
Fecha:	2013-05-02
Recurso:	Anglia Ruskin University

Recurso libre

To the editor
Palacios-Ruiz, JA - Ramirez-Solis, ME - Cardenas-Mejia, A - Maravilla, P - Flisser, A

Formato:	Letter
Enlaces:	Descripción completa.
Fecha:	2011-12-07
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Hepatopancreas alteration of the blue crab Callinectes sapidus by the rhizocephalan barnacle Loxothylacus texanus
Bortolini, JL - Alvarez, F

Formato:	Article
Enlaces:	Descripción completa.
Fecha:	2013-04-11
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

Surviving out in the cold: Antarctic endemic invertebrates and their refugia
Pugh, Philip J.A. - Convey, P.

Formato:	Article
Enlaces:	The definitive version is available at www3.interscience.wiley.com, Aim To identify Antarctic palaeoendemic taxa and their probable glacial refugia from regional groups of endemic species records. Location Antarctica. Methods We compiled a list of Antarctic non-marine invertebrates…
Fecha:	2013-09-16
Recurso:	Anglia Ruskin University

Recurso libre

Women: A Cultural Review special issue: Contemporary Women's Writing

Formato:	Other
Enlaces:	Special issue of the journal Women: a Cultural Review, with critical introduction written and edited by Maroula Joannou, Lucie Armitt and Paulina Palmer.
Fecha:	2013-05-28
Recurso:	Anglia Ruskin University

Recurso libre

10.

Introduction: Contemporary Women's Writing
Joannou, Maroula - Armitt, Lucie - Palmer, Paulina

Formato:	Article
Enlaces:	Critical introduction to the special issue of the journal Women: a Cultural Review, written and edited by Maroula Joannou, Lucie Armitt and Paulina Palmer.
Fecha:	2013-05-30
Recurso:	Anglia Ruskin University

Recurso libre

11.

Creating ethically reflective organisations
O'Shea, Gregory

Formato:	Article
Enlaces:	Much organisational theory has been inspired by ideas of complexity and chaos theory. However, does this really happen in practice? Greg O’Shea argues that, to maintain these principles, we need to be able to dig deeper into what is happening…
Fecha:	2013-02-04
Recurso:	Anglia Ruskin University

Recurso libre

12.

Sharing wisdom from the East: lessons from the King’s Sufficiency Economy in Thailand
Puntasen, Apichai - Rees, Bronwen A.

Formato:	Article
Enlaces:	Bronwen Rees interviews Professor Apichai Puntasen about the attempts to introduce the King’s ideas of Sufficiency Economy into Thailand. The core of this philosophy is developing compassion and co-operation rather than competition.
Fecha:	2013-02-07
Recurso:	Anglia Ruskin University

Recurso libre

13.

Categorical perception effects for facial identity in robustly represented familiar and self-faces: The role of configural and featural information.
Keyes, Helen

Formato:	Article
Enlaces:	Categorical perception of robustly represented faces (self, friend) and unfamiliar faces is investigated, and the relative roles of configural and featural information are examined. Participants performed identification and discrimination tasks on morph series containing the self-face and a friend's face…
Fecha:	2012-11-22
Recurso:	Anglia Ruskin University

Recurso libre

14.

Screening for Meares-Irlen sensitivity in adults: can assessment methods predict changes in reading speed?
Hollis, Jarrod - Allen, Peter M.

Formato:	Article
Enlaces:	Two methods of assessing candidates for coloured overlays were compared with the aim of determining which method had the most practical utility. A total of 58 adults were assessed as potential candidates for coloured overlays, using two methods; a questionnaire,…
Fecha:	2012-12-17
Recurso:	Anglia Ruskin University

Recurso libre

15.

Supporting mental health service users back to work
Secker, Jenny

Formato:	Article
Enlaces:	Evidence accumulated over many years illustrates the benefits of work for mental health, including that of mental health service users. Despite strong evidence of the effectiveness of the Individual Placement and Support (IPS) approach in enabling this group to find…
Fecha:	2010-11-18
Recurso:	Anglia Ruskin University

Recurso libre

16.

Drama: narrative pedagogy and socially challenged children
Peter, Melanie

Formato:	Article
Enlaces:	Melanie Peter, Senior Lecturer in Education and Early Childhood at Anglia Ruskin University, argues that the ability to engage in narrative stems from early interactive play formats and is essential for perceiving patterns and sequences in life – the fabric…
Fecha:	2011-05-24
Recurso:	Anglia Ruskin University

Recurso libre

17.

Introducción a las bases de datos: fundamentos y diseño, Introduction to databases: fundamentals and design
Bertone, Rodolfo Alfredo - Thomas, Pablo Javier

Formato:	Articulo, Revision
Enlaces:	The main purpose of this book is to present the contents of an introductory course in databases. In this regard, one can find a number of material validity and recognized different scopes. This work is developed under the guidelines that…
Fecha:	2012-10-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

Marine Planktonic dinoflagellates of the order Dinophysiales (Dinophyta) from coasts of the tropical Mexican Pacific, including two mew species of the genus Amphisolenia
Hernández Becerril, David U - Gerardo, J - Ceballos Coroa, A - Esqueda Lara, Karina - Tovar Salazar, Myrian A - León Alvarez, Daniel

Formato:	Articulo
Enlaces:	Descripción completa.
Fecha:	2013-04-11
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

19.

DEJA : A Year in Review
Baudoin, Patsy - Smith, MacKenzie

Formato:	Article
Enlaces:	The MIT Libraries' proposed to the Mellon Foundation to plan a preservation archive for dynamic electronic journals (DEJA : a Dynamic E-Journal Archive) that would be reliable, secure, enduring, and sustainable over the long term. The Foundation's own request for…
Fecha:	2005-09-01
Recurso:	MIT

Recurso libre

20.

Stereotype priming in face recognition: interactions between semantic and visual information in face encoding
Hills, Peter J. - Lewis, Michael B. - Honey, R.C.

Formato:	Article
Enlaces:	The final version of this article published by Elsevier in the Journal of Cognition can be found here: http://www.sciencedirect.com/science/article/pii/S0010027708000772, The accuracy with which previously unfamiliar faces are recognised is increased by the presentation of a stereotype-congruent occupation label (Klatzky, Martin,…
Fecha:	2013-06-25
Recurso:	Anglia Ruskin University

Recurso libre

21.

Multi-Profile Intertemporal Social Choice
BOSSERT, Walter - SUZUMURA, Kotaro

Formato:	Article
Enlaces:	We provide a brief survey of some literature on intertemporal social choice theory in a multi-profile setting. As is well-known, Arrow’s impossibility result hinges on the assumption that the population is finite. For infinite populations, there exist nondictatorial social welfare…
Fecha:	2012-10-09
Recurso:	Université de Montreal

Recurso libre

22.

Demography of the lizard Sceloporus grammicus: exploring temporal variation in population dynamics
Zúñiga-Vega, José Jaime - Méndez-de la Cruz, FR - Cuellar, O

Formato:	Article
Enlaces:	We conducted a 5 year demographic study in one population of the viviparous lizard Sceloporus grammicus Wiegmann, 1828 in central México. The population was structured in three size classes (juveniles, small adults, and asymptotic adults) for which we estimated annual…
Fecha:	2013-04-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

23.

A new Cryptogonimid (Digenea) from the Mayan cichlid, Cichlasoma urophthalmus (Osteichthyes: Cichlidae), in several localities of the Yucatan Peninsula, Mexico.
Razo-Mendivil, U. - Rosas-Valdez, R. - Perez-Ponce de Leon, G.

Formato:	Artículo
Enlaces:	Oligogonotylus mayae n.sp. is described from the intestine of the Mayan cichlid Cichlasoma urophthalmus (Günther) in Ría Lagartos, Ría Celestún, and Estero Progreso, Yucatán State. This is the second species described for Oligogonotylus Watson, 1976, the other being O.manteri Watson,…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

24.

A new species of Heteromyoxyuris (Nematoda: Oxyuridae), parasite of Perognathus flavus (Rodentia: Heteromyidae) from Mexico.
Garcia-Prieto, L. - Falcon-Ordaz, J. - Lira-Guerrero, G.

Formato:	Artículo
Enlaces:	Heteromyoxyuris otomii n. sp., which inhabits the intestinal caecum of Perognathus flavus (Heteromyidae), in Zaragoza, Hidalgo, Mexico, is described. This new species differs from the 2 other congeneric species in the morphology and length of lateral alae in males. Heteromyoxyuris…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

25.

Systematics and biogeography of the New World species of Trichadenotecnum Enderlein (Insecta: Psocodea: Psocoptera: Psocidae).
Yoshizawa, K. - Garcia-Aldrete, A. N. - Mockford, E. L.

Formato:	Artículo
Enlaces:	The taxonomy of the New World species of the genus Trichadenotecnum is revised. A total of 44 species, including 29 new species, were treated. These species are classiﬁed into 12 monophyletic species groups, eight of them newly proposed here. Two…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

26.

Experiment IV. Ceasing the pressure in the ultrafiltration of PEG10000 with initial concentration = 12.5 kg/m3 and the module in 90º orientation
Fernández Sempere, Julio - Ruiz Beviá, Francisco - Salcedo Díaz, Raquel - García Algado, Pedro - García Rodríguez, Miriam

Formato:	video
Enlaces:	Video 4 from paper "BUOYANCY EFFECT ON THE ULTRAFILTRATION OF PEG10000. VISUALIZATION BY DIGITAL HOLOGRAPHIC INTERFEROMETRY", submitted to AIChe Journal, 2011. Video shows the first 15 min after the pressure ceased. The speed in the video is increased 15 times,…
Fecha:	2011-10-11
Recurso:	RUA Docencia

Recurso libre

27.

Calculation of the color matching functions of digital cameras from their complete spectral sensitivities
Martínez Verdú, Francisco Miguel - Pujol Ramo, Jaume - Capilla Perea, Pascual

Formato:	info:eu-repo/semantics/article
Enlaces:	We propose a new algorithm to obtain the color matching functions of any digital camera, with correct weights and white balance, from the relative scaling of their complete (3-D) spectral sensitivities obtained from real spectroradiometric data. Thanks to this algorithm,…
Fecha:	2007-09-11
Recurso:	RUA Docencia

Recurso libre

28.

Growth response of three globose cacti to radiation and soil moisture: an experimental test of the mechanism behind the nurse effect
Martínez-Berdeja, A - Valverde-Valdés, María Teresa

Formato:	Article
Enlaces:	Cactus seedlings often establish under nurse plants which modify environmental conditions by increasing moisture and decreasing solar radiation, which may cause beneficial and detrimental effects, respectively, on seedling growth. Three soil moisture treatments (5%, 25% and 60%) and two solar…
Fecha:	2013-04-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

29.

Reproductive variation of the lizard Xenosaurus platyceps: comparing two populations of contrasting environments
Rojas-González, RI - Zúñiga-Vega, José Jaime - Lemos-Espinal, JA

Formato:	Article
Enlaces:	We studied litter size, size at birth, and relative litter mass (RLM) in two populations of the crevice-dwelling lizard Xenosaurus platyceps: one located in a low-altitude tropical forest; and the other in a high-altitude temperate oak forest. We found a…
Fecha:	2013-04-05
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

30.

A new genus and species of Philometrid (Nematoda) from the subcutaneous tissue of the crevalle jack, Caranx hippos (Osteichthyes), from the southern Gulf of Mexico.
Moravec, F. - Montoya-Mendoza, J. - Salgado-Maldonado, G.

Formato:	Artículo
Enlaces:	A new genus and species of nematode, Caranginema americanum n. gen., n. sp. (Philometridae), are described from gravid, subgravid, and nongravid female specimens collected from the subcutaneous tissue of the ﬁsh (crevalle jack) Caranx hippos (Carangidae, Perciformes) from the coral…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

31.

Characterization of a digital camera as an absolute tristimulus colorimeter
Martínez Verdú, Francisco Miguel - Pujol Ramo, Jaume - Capilla Perea, Pascual

Formato:	info:eu-repo/semantics/article
Enlaces:	An algorithm is proposed for the spectral and colorimetric characterization of digital still cameras (DSC) which allows them to be used as tele-colorimeters with CIE–XYZ color output, in cd/m2. The spectral characterization consists in the calculation of the color-matching functions…
Fecha:	2007-09-11
Recurso:	RUA Docencia

Recurso libre

32.

Compositional and Geochemical Signatures for the Sedimentary Evolution of the Middle Triassic–Lower Jurassic Continental Redbeds from Western-Central Mediterranean Alpine Chains
Critelli, Salvatore - Mongelli, Giovanni - Perri, Francesco - Martín Algarra, Agustín - Martín Martín, Manuel - Perrone, Vincenzo - Dominici, Rocco - Sonnino, Maurizio - Zaghloul, Mohamed Najib

Formato:	info:eu-repo/semantics/article
Enlaces:	Compositional and chemical analyses suggest that Middle Triassic–Lower Liassic continental redbeds (in the internal domains of the Betic, Maghrebian, and Apenninic chains) can be considered a regional lithosome marking the Triassic-Jurassic rift-valley stage of Tethyan rifting, which led to the…
Fecha:	2013-03-22
Recurso:	RUA Docencia

Recurso libre

33.

Description of a new species of Crassicutis Manter, 1936, parasite of Cichlasoma beani Jordan (Osteichthyes: Cichlidae) in Mexico, based on morphology and sequences of the ITS1 and 28S ribosomal RNA genes.
Perez-Ponce de Leon, G. - Razo-Mendivil, U. - Rosas-Valdez, R. - Mejia-Madrid, H.

Formato:	Artículo
Enlaces:	A new species of Crassicutis Manter, 1936 is described from the Sinaloan cichlid Cichlasoma beani (Jordan) (Osteichthyes: Cichlidae) in the upper Rıo Santiago basin. Crassicutis choudhuryi n. sp. differs from most of the other nominal species by having testes located…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

34.

Ipomoea tehuantepecensis (Convolvulaceae): a new species from the Isthmus of Tehuantepec, Mexico.
Torres-Colin, L. - Torres-Colin, R. - Ramirez-de Anda, M. P. - McDonald, J. A.

Formato:	Artículo
Enlaces:	A new and narrowly endemic species from the Tehuantepec District of Oaxaca, Ipomoea tehuantepecensis L. Torres Colín, R. Torres Colín, M.P. Ramírez & J.A. McDonald, is described and illustrated. The new species belongs to a primitive assemblage of hairyseeded lianas…
Fecha:	2013-11-20
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

35.

Does quality impact on hotel performance?
Claver Cortés, Enrique - Tarí Guilló, Juan José - Pereira Moliner, Jorge

Formato:	info:eu-repo/semantics/article
Enlaces:	Purpose – The aim of the paper is to study the reasons for the adoption and certification of quality systems and the subsequent impacts on performance. Design/methodology/approach – The methodology selected is a study based on the perceptions of two…
Fecha:	2009-11-10
Recurso:	RUA Docencia

Recurso libre

36.

A stakeholder assessment of basketball player evaluation metrics
Martínez García, José Antonio - Martínez Caro, Laura

Formato:	info:eu-repo/semantics/article
Enlaces:	In this research we examined the opinions of basketball stakeholders regarding several questions of special interests to valuate players. Players, coaches, agents, journalists, editors, bloggers, researchers, analysts, fans and chairs participated in this macro-research. After analysing their opinions using the…
Fecha:	2011-03-31
Recurso:	RUA Docencia

Recurso libre

37.

Experiment VIII. Ultrafiltration of PEG10000 with initial concentration = 12.5 kg/m3 and the module in 180º orientation
Fernández Sempere, Julio - Ruiz Beviá, Francisco - Salcedo Díaz, Raquel - García Algado, Pedro - García Rodríguez, Miriam

Formato:	video
Enlaces:	Video 5 from paper "BUOYANCY EFFECT ON THE ULTRAFILTRATION OF PEG10000. VISUALIZATION BY DIGITAL HOLOGRAPHIC INTERFEROMETRY", submitted to AIChe Journal, 2011. Video shows the first 3 min at the beginning of experiment but it reproduces the images at three times…
Fecha:	2011-10-11
Recurso:	RUA Docencia

Recurso libre

38.

Determination of a space-dependent force function in the one-dimensional wave equation
S. O. Hussein; University of Leeds - D. Lesnic; University of Leeds

Formato:
Enlaces:	The determination of an unknown spacewice dependent force function acting on a vibrating string from over-specied Cauchy boundary data is investigated numerically using the boundary element method (BEM) combined with a regularized method of separating variables. This linear inverse problem…
Fecha:	2014-01-06
Recurso:	Electronic journal of boundary elements

Recurso libre

39.

An evolutionary approach to the delineation of functional areas based on travel-to-work flows
Flórez Revuelta, Francisco - Casado Díaz, José Manuel - Martínez Bernabeu, Lucas

Formato:	info:eu-repo/semantics/article
Enlaces:	This paper presents a new approach to the delineation of local labor markets based on evolutionary computation. The aim of the exercise is the division of a given territory into functional regions based on travel-to-work flows. Such regions are defined…
Fecha:	2013-04-23
Recurso:	RUA Docencia

Recurso libre

40.

Number of discernible colors for color-deficient observers estimated from the MacAdam limits
Perales Romero, Esther - Martínez Verdú, Francisco Miguel - Maciel Linhares, João Manuel - Cardoso Nascimento, Sérgio Miguel

Formato:	info:eu-repo/semantics/article
Enlaces:	We estimated the number of colors perceived by color normal and color-deficient observers when looking at the theoretic limits of object-color stimuli. These limits, the optimal color stimuli, were computed for a color normal observer and CIE standard illuminant D65,…
Fecha:	2011-09-20
Recurso:	RUA Docencia

Recurso libre

41.

Floristic composition and structure of vegetation under isolated trees in neotropical pastures
Guevara, S - Meave del Castillo, Jorge Arturo - Moreno-Casasola, P - Laborde, J

Formato:	Article
Enlaces:	Large isolated trees are a common feature of the agricultural landscape in humid tropical regions originally covered by rain forest. These isolated trees are primarily used as a source of shade for cattle and people. 13 pastures (totalling ca. 80…
Fecha:	2012-10-03
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

42.

Environmental changes during secondary succession in a tropical dry forest in Mexico
Lebrija-Trejos, E - Pérez-García, Eduardo Alberto - Meave del Castillo, Jorge Arturo - Poorter, L - Bongers, F

Formato:	Article
Enlaces:	Vegetation and environment change mutually during secondary succession, yet the idiosyncrasies of the vegetation effect on the understorey environment are poorly understood. To test whether the successional understorey environment changes predictably and is shaped by the structure and seasonality of…
Fecha:	2012-10-03
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

43.

Maintenance of rain forest plant diversity in tropical riparian forest fragments: implications for species conservation during Pleistocene drought
Meave del Castillo, Jorge Arturo - Kellman, M

Formato:	Article
Enlaces:	Structural and floristic attributes of riparian forest patches in a Neotropical savanna were studied in order to evaluate their potential to maintain rain forest plant diversity during periods of drought. Tree density was significantly greater, and basal area significantly lower,…
Fecha:	2012-10-03
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

44.

Spatial structure of the abiotic environment and its association with sapling community structure and dynamics in a cloud forest
Mejía-Domínguez, NR - Meave del Castillo, Jorge Arturo - Díaz-Ávalos, C

Formato:	Article
Enlaces:	Analyzing the relationship between the spatial structures of environmental variables and of the associated seedling and sapling communities is crucial to understanding the regeneration processes in forest communities. The degree of spatial structuring (i.e., spatial autocorrelation) of environmental and sapling…
Fecha:	2012-10-03
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

45.

Analysis of beach volleyball action sequences of female top athletes
Koch, Christina - Tilp, Markus

Formato:	info:eu-repo/semantics/article
Enlaces:	The purpose of the study was to investigate sequences of typical beach volleyball actions to determine action patterns and anticipate athlete’s behaviour. Videos from 18 games including 1645 action sequences consisting of 10918 actions from female World Tour athletes were…
Fecha:	2009-10-05
Recurso:	RUA Docencia

Recurso libre

46.

An approach to the biological, historical and psychological repercussions of gender verification in top level competitions
Martínez Patiño, María José - Mateos Padorno, Covadonga - Martínez Vidal, Aurora - Sánchez Mosquera, Ana María - García Soidán, José Luis - Díaz Pereira, María del Pino - Touriño González, Carlos Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	Different kinds of disorders of sex development (DSD) have been observed in athletes from different countries along the history of sport. The detection of an abnormal chromosomal pattern or gonadal dysgenesis has been always associated to the gender verification tests…
Fecha:	2010-10-26
Recurso:	RUA Docencia

Recurso libre

47.

Analytical approximate solutions for the cubic-quintic Duffing oscillator in terms of elementary functions
Beléndez Vázquez, Augusto - Álvarez López, Mariela Lázara - Francés Monllor, Jorge - Bleda Pérez, Sergio - Beléndez Vázquez, Tarsicio - Nájera López, Alberto - Arribas Garde, Enrique

Formato:	info:eu-repo/semantics/article
Enlaces:	Accurate approximate closed-form solutions for the cubic-quintic Duffing oscillator are obtained in terms of elementary functions. To do this, we use the previous results obtained using a cubication method in which the restoring force is expanded in Chebyshev polynomials and…
Fecha:	2012-10-15
Recurso:	RUA Docencia

Recurso libre

48.

Tropical montane cloud forests: current threats and opportunities for their conservation and sustainable management in Mexico
Toledo-Aceves, T - Meave del Castillo, Jorge Arturo - González-Espinosa, M - Ramírez-Marcial, N

Formato:	Article
Enlaces:	Tropical montane cloud forests (TMCF) are among the most threatened ecosystems globally in spite of their high strategic value for sustainable development due to the key role played by these forests in hydrological cycle maintenance and as reservoirs of endemic…
Fecha:	2012-10-03
Recurso:	Facultad de Ciencias - UNAM

Recurso libre

49.

Editorial
Sidorov,Grigori

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2008-06-01
Recurso:	SCIELO

Recurso libre

50.

Editorial
Sierra,Gerardo

Formato:	journal article
Enlaces:	Descripción completa.
Fecha:	2008-12-01
Recurso:	SCIELO