Andrea L. Kavanaugh Than Than Zin John M. Carroll Joseph Schmitz Manuel A. Pérez-Quiñones Philip L. Isenhour When opinion leaders blog: new forms of citizen interaction. 79-88 2006 conf/dgo/2006 DG.O http://doi.acm.org/10.1145/1146598.1146628 db/conf/dgo/dgo2006.html#KavanaughZCSPI06