PRÉFACE – Abstracta Iranica 25-2002

Washington University Record, January 25, 2002

Phytochemical and Chemotaxonomic Investigation of Stelleropsis iranica

Stelleropsis genus belongs to Thymelaeaceae and has two species in Iran of which S. iranica Pobed. subsp. Iranica Bonge (aerial parts) were collected from the North-East of Iran and extracted with AcOEt and MeOH, consequently. The main phenolic compounds were isolated by different chromatography methods and the structures identified by spectroscopic methods (1H-NMR, 13C-NMR, HMBC, HMQC, H-H COS...

Interacción abstracta en una clase ubícua

Resumen Los entornos educativos asistidos por computadora se muestran como un complemento eficiente a los sistemas tradicionales de enseñanza-aprendizaje. Sin embargo, si el caso de estudio es complejo surgen problemas durante el modelado debido a la excesiva libertad de acción que proponen estos entornos. En este trabajo presentamos un entorno educativo para el aprendizaje de la automatización...

HSL/2002/25 - Safety Culture: A review of the literature

This document reviews the literature on safety culture, focussing particularly on research carried out from 1998 onwards. Objectives 1. To review the main features of safety culture and safety climate within the existing academic and applied literature 2. To explore the links between safety culture and safety performance. Main Findings 1. Culture can be seen as a concept that describes the shar...

Abstracta SPECIAL ISSUE VI, pp. 117 – 137, 2012 REPLIES

a SPECIAL ISSUE VI, pp. 117 – 137, 2012