@TECHREPORT{reuderink2007ffa,
 author={B. Reuderink},
 title={Fusion for Audio-Visual Laughter Detection},
 year=2007,
 type={Technical Report},
 number={TR-CTIT-07-84},
 address={Enschede},
 note={publisher=Centre for Telematics and Information Technology University of Twente, number of pages=41},
}