@article{6806, title = {What are the Causes of Performance Variation in Brain-Computer Interfacing?}, author = {Grosse-Wentrup, M.}, journal = {International Journal of Bioelectromagnetism}, volume = {13}, number = {3}, pages = {115-116}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, month = sep, year = {2011}, doi = {}, month_numeric = {9} }