@PHDTHESIS{Gürkök22149:2012,
 author={H. Gürkök},
 year=2012, month=sep,
 title={Mind the Sheep! User Experience Evaluation & Brain-Computer Interface Games},
 school={Univ. of Twente},
 type={PhD Thesis},
 note={publisher: Centre for Telematics and Information Technology, University of Twente, publisherlocation: Enschede, ISSN: 1381-3617, ISBN: 978-90-365-3395-9, Numberofpages: 160},
}
\footnote{This Unique BiBTeX-key-identifier is generated, because the author did not insert a value into the database}