Netvouz / imartin / tag / micro-transaktionen http://netvouz.com/imartin/tag/micro-transaktionen?feed=rss imartin's bookmarks tagged "micro-transaktionen" on Netvouz Social Gaming Scores in the Recession http://www.businessweek.com/technology/content/apr2009/tc20090429_963394_page_2.htm BusinessWeek Social Web > Geschäftsmodelle & Business imartin Thu, 30 Apr 2009 11:58:45 GMT