Martin Giersich Peter Forbrig Georg Fuchs Thomas Kirste Daniel Reichart Heidrun Schumann Towards an Integrated Approach for Task Modeling and Human Behavior Recognition. 1109-1118 2007 conf/hci/2007-1 HCI (1) http://dx.doi.org/10.1007/978-3-540-73105-4_121 db/conf/hci/hci2007-1.html#GiersichFFKRS07