Maria Grafstrom and Karolina Windell of Uppsala University in Sweden analysed how business journalists were using blogs. Presenting at the Future of Journalism conference in Cardiff, they found that the number of business articles that talked about blogs. By 2006, more than 1,000 articles about blogs from none in 2002. More than 20% cited a blog as a source. But when journalists were asked if they used blogs, 63% said