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Titanium dioxide (TiO2) has been noted (US Federal Register, 43FR38206, 25 August 1978) to be a safe physical sunscreen because it reflects and scatters UVB and UVA in sunlight. However, TiO2 absorbs about 70% of incident UV, and in aqueous environments this leads to the generation of hydroxyl radicals which can initiate oxidations. Using chemical methods,… (More)
A B S T R AC T Sensegiving constitutes a key process in the management of strategic change. Often this takes the form of narratives that provide a portrayal of events surrounding the change. This article reports the findings of research into the strategic change narratives that emerged in three organizations in which the senior management were seeking to… (More)
Dr. Pick " s articles have impacted the scientific literature in decision support systems, computer science, and management information systems. We document this impact by the following list of 177 articles we have found that cite his work. Vector error_correction models in a consumer packaged goods category forecasting decision support system, "
INTRODUCTION Running out of air, buoyancy problems and rapid ascents are known risk factors for diving morbidity and mortality. The effects of the diving environment and equipment and the influence of individual diver characteristics on these risks were studied. METHODS Between 1995 and 2004, Project Dive Exploration prospectively recorded 52,582… (More)