21.05.2009 - Lecture Radio as Open Source for expression. Free Radio, community radios, a source for expression of opininon are an open source if we keep it open. What means to keep it open? An overview and some questions concerning openness of different...

10.08.2005 - Hagen Graf – Mambo Open Source Hagen Graf Mambo Open Source Buch Mambobuch Mambo Open Source Mambo Usergroup Österreich Weblog von Hagen Graf Buch zu Hagen Graf bei Amazon Beteiligte: Radio Netwatcher – Redaktionsteam (Inhaber/in...