@inproceedings{CGWMTOP092012,
               author = {C. Walter, G. Cierniak, W. Rosenstiel, M. Bogdan, T. O. Zander, P. Gerjets },
               title = {Using Passive Brain-Computer Interfaces for cognitive workload assessment},
               booktitle = {48. Kongress der Deutschen Gesellschaft für Psychologie},
               year = {2012},
               month = {09},
               address = {Bielefeld, Germany.}
}