Yohan Guerrier Maxime Baas Christophe Kolski Franck Poirier Comparative Study between AZERTY-Type and K-Hermes Virtual Keyboards Dedicated to Users with Cerebral Palsy. 310-319 2011 HCI (6) http://dx.doi.org/10.1007/978-3-642-21663-3_33 conf/hci/2011-6 db/conf/hci/hci2011-6.html#GuerrierBKP11