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  ESO-Teleskope beobachten erstes Licht einer Gravitationswellen-Quelle | ESO Deutschland

  https://www.eso.org/public/germany/news/eso1733/

  Pressemitteilungen

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  Organic Synthesis Using Samarium Diiodide: A Practical Guide - David J. Procter, Robert A. Flowers, Troels Skrydstrup - Google Books

  https://books.google.de/books?id=QUfQamGsEgwC&pg=PA157#v=onepage

  Samarium diiodide is one of the most important reducing agents available to synthetic organic chemists. The lanthanide(II) reagent acts by single-electron transfer to organic substrates leading to the formation of both radical and/or anionic intermediates.…

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