Results 91 to 100 of about 2,483,457 (246)
Poincare's Recurrence Theorem and the Unitarity of the S matrix
, 1999 A scattering process can be described by suitably closing the system and considering the first return map from the entrance onto itself. This scattering map may be singular and discontinuous, but it will be measure preserving as a consequence of the ...
A.M Ozorio de Almeida +14 more
core +1 more source
Allergy, EarlyView.ABSTRACT This update and revision of the international guideline for urticaria was developed in accordance with the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is an initiative of the Global Allergy and Asthma Excellence Network (GA2LEN) and its Urticaria and ...
T. Zuberbier +221 more
wiley +1 more source
Visión y realidad de las escuelas bolivarianas: un estudio a partir de su práctica pedagógica?
Educare, 2015 Las escuelas bolivarianas ante su visión ameritan adecuar la práctica curricular a la diversidad geográfica, étnica y social a partir del acervo cultural estudiantil, en interacción social constructiva con sus actores.
Idania Sansevero, Petra Lúquez
doaj
On the Corner: Day Labor in the United States [PDF]
, 2006 This report profiles, for the first time, the national phenomenon of day labor in the United States. Men and women looking for employment in open-air markets by the side of the road, at busy intersections, in front of home improvement stores and in other
Abel Valenzuela +3 more
core
Alimentary Pharmacology &Therapeutics, EarlyView.Nationwide implementation of double reflex testing for hepatitis delta in Spain markedly increased anti‐HDV and HDV viral load testing between 2022 and 2024, enabling national seroprevalence estimates. Despite this progress, substantial regional heterogeneity persists, highlighting the need for standardised reflex diagnostic protocols.
Ana Alberola +95 more
wiley +1 more source
Educare, 2015 El software educativo es una valiosa herramienta de apoyo a los procesos de enseñanza y aprendizaje, sean estos últimos de manera presencial o virtual. Esta investigación de naturaleza documental tiene como objetivo central, abordar desde una perspectiva
Alexander Mosquera, Victor Riveros
doaj
2. OBJETIVOS DE LAS PRÁCTICAS PROFESIONALES DE LA ESCUELA DE BIBLIOTECOLOGÍA Y ARCHIVOLOGÍA DE LUZ
Educare, 2017 Este estudio es un avance de una investigación más amplia, y se enfoca en evaluar la correlación entre los objetivos de las prácticas profesionales II de la Licenciatura en Bibliotecología y Archivología de la Universidad del Zulia y el perfil de egreso,
Tania Peña Vera +2 more
doaj +1 more source
A Framework for collaborative writing with recording and post-meeting retrieval capabilities [PDF]
, 2004 From a HCI perspective, elucidating and supporting the context in which collaboration takes place is key to implementing successful collaborative systems.
Bouamrane, Matt-Mouley +3 more
core
Investigating relationships among strontium, barium, and seasonality in wild baboons
Archaeometry, EarlyView.Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya +12 more
wiley +1 more source
Revista Técnica de la Facultad de IngenieríaEl uso de diferentes agentes químicos (ZnCl2, H3PO4, H2SO4, HNO3 y HCl) para la activación de la cáscara del fruto de algarrobo (Hymenaea courbaril L.) permitió evaluar y comparar la capacidad adsortiva de los carbones preparados correspondientes.
Nelson Poleo +5 more
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