http://www.ethority.de/weblog/2010/01/25/die-isarrunde-on-tour-interview-mit-jeff-jarvis-auf-der-dld-2010/ Social Media Monitoring, ROI & Marketing KPIs, Coverage, Buzz, Trends, Sentiment, Plattforms, Topic-Cluster, Campaign-ROI Mon, 06 Feb 2012 09:09:36 +0100 http://wordpress.org/?v=2.8.6 hourly 1