http://feedproxy.google.com/~r/ipressroom/oPbJ/~5/YbfzuvBYuO0/Crisis_Communications_Online_-_Social_Media_Usage_during_the_VT_Shootings_with_Leysia_Palen.mp3 Crisis Communications Online - Social Media Usage during the VT Shootings with Leysia Palen http://feedproxy.google.com/~r/ipressroom/oPbJ/~3/e8oq6XflJD0/crisis-communications-online--social-media-usage-during-a-crisis-with-leysia-palen.aspx 2009-06-04 http://www.odeo.comhttps://www.ipressroom.com/pr/corporate/images/ctgr-791.jpg