@article{HillS2012, title = {An online brain–computer interface based on shifting attention to concurrent streams of auditory stimuli }, author = {Hill, NJ. and Sch{\"o}lkopf, B.}, journal = {Journal of Neural Engineering}, volume = {9}, number = {2}, pages = {026011}, month = feb, year = {2012}, doi = {10.1088/1741-2560/9/2/026011}, month_numeric = {2} }