Jens Lincke Robert Hirschfeld Michael Rüger Maic Masuch SophieScript - Active Content in Multimedia Documents. 21-28 2008 C5 http://doi.ieeecomputersociety.org/10.1109/C5.2008.12 conf/c5/2008 db/conf/c5/c5-2008.html#LinckeHRM08