Presentación 41

Presentación CITA 2009

This editorial is an introduction of the special issue composed with the best papers in e-learning of CITA2009 (Congreso Iberoamericano de Telemática). This congress was organized in Gijón/Xixón, Asturies, España, in May of 2009. The two selected papers are related with different matters of elearning, such as learning objects and system architecture. In this editorial we introduce CITA 2009 and...

Presentación De La Asignatura

Modelado de aspectos de navegación y presentación en aplicaciones hipermediales

Este art́ıculo presenta OO-HMethod, una propuesta metodológica que, utilizando una aproximación OO, captura la semántica necesaria para el modelado eficiente de Interfaces de Usuario en web, y extiende por tanto los métodos existentes de modelado conceptual de aplicaciones. OOHMethod recoge las dimensiones de navegación y presentación caracteŕısticas de este tipo de aplicaciones mediante dos nue...

41-Azido-41-de­oxy­rapamycin

The title compound, C(51)H(78)N(4)O(12), is a derivative of rapamycin, a triene macrolide anti-biotic mol-ecule isolated from Streptomyces hygroscopicus. The macrocyclic ring structure has 15 chiral centres, with one of the substituent hy-droxy groups giving an intra-molecular hydrogen bond to a ketone O-atom acceptor. The mol-ecules also form inter-molecular hy-droxy-ketone O-H⋯O hydrogen-bond...

Rev_iss_web_ene_13036_23-7 41..41

G. S. Collins and Y. Le Manach Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK, and Departments of Anesthesia and Clinical Epidemiology and Biostatistics, Michael DeGroote School of Medicine, Faculty of Health Sciences, Population Health Research Institute, McMaster University and the Perioperati...