A Year After the Egyptian Revolution, 10% of Its Social Media Documentation Is Already Gone http://www.theatlantic.com/technology/archive/2012/02/a-year-after-the-egyptian-revolution-10-of-its-social-media-documentation-is-already-gone/253163 Autor: Klaus Graf Historiker und Archivar, Blogger Alle Beiträge von Klaus Graf anzeigen