Patrick Jermann Darren Gergle Roman Bednarik Susan Brennan Duet 2012: dual eye tracking in CSCW. 23-24 2012 CSCW (Companion) http://doi.acm.org/10.1145/2141512.2141525 conf/cscw/2012 db/conf/cscw/cscw2012.html#JermannGBB12