%0 Journal Article %T Crowdedness Mediates the Effect of Social Identification on Positive Emotion in a Crowd: A Survey of Two Crowd Events %A Novelli, David %A Drury, John %A Reicher, Stephen %A Stott, Clifford %A , %J PLoS ONE %@ 1932-6203 %D 2013-11-13 %I Public Library of Science (PLoS) %~ DeepDyve