Christin Seifert Johannes Jurgovsky Michael Granitzer 94-101 2014 IV https://doi.org/10.1109/IV.2014.49 https://doi.ieeecomputersociety.org/10.1109/IV.2014.49 https://www.wikidata.org/entity/Q59562313 conf/iv/2014 db/conf/iv/iv2014.html#SeifertJG14