Boris Reuderink Anton Nijholt Mannes Poel Affective Pacman: A Frustrating Game for Brain-Computer Interface Experiments. 221-227 2009 INTETAIN http://dx.doi.org/10.1007/978-3-642-02315-6_23 conf/intetain/2009 db/conf/intetain/intetain2009.html#ReuderinkNP09