author={M. Obbink and H. Gürkök and D. Plass-Oude Bos and G. Hakvoort and M. Poel and A. Nijholt},
 title={Social Interaction in a Cooperative Brain-computer Interface Game},
 booktitle={Proceedings 4th International ICST Conference on Intelligent Technologies for Interactive Entertainment (INTETAIN 2011)},
 editor={A.S. Camurri and C. Costa},
 series={Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering},
 publisher={Springer Verlag},
 note={ISBN=978-3-642-30213-8, ISSN=1867-8211},
\footnote{This Unique BiBTeX-key-identifier is generated, because the author did not insert a value into the database}