Ulicny, BDe Heras Ciechomski, PThalmann, D2007-02-122007-02-122007-02-12200410.1145/1028523.1028555https://infoscience.epfl.ch/handle/20.500.14299/2424Crowdbrush: Interactive Authoring of Real-time Crowd Scenestext::conference output::conference proceedings::conference paper