Titlebook: Cech and Steenrod Homotopy Theories with Applications to Geometric Topology; David A. Edwards,Harold M. Hastings Book 1976 Springer-Verlag

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Spatial Indexing, types advance the storage capabilities of SQL Server allowing data that defines shape and location information. Before these enhancements, spatial data was often stored as string or numeric values without meaning within the database and required cumbersome conversions and calculations to resolve th

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,Unterschiedliche Vorstellungen zur Phosphat- und Oxalat-Steinbildung nach R?ntgen- und REM-Untersuchungen, Beitrag geleistet werden zur Aufkl?rung der sehr komplexen Harnsteingenese. In meinem heutigen Referat werden die rasterelektronenmikroskopischen Beobachtungen an 30 ausgew?hlten Harnsteinen im Vordergrund stehen. Die R?ntgenbeugungsmetho de (1, 2) lieferte uns die Phasenzusammensetzung der hierfür

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Cancer Treatment Strategies Targeting Sphingolipid Metabolism,he recycling of membrane sphingomyelin. Both these lipids regulate cellular responses to stress, with generally opposing effects. Sphingosine-1-phosphate functions as a growth and survival factor, acting as a ligand for a family of G protein-coupled receptors, whereas ceramide activates intrinsic an

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