@inproceedings{AAMGMTAWNM102012,
               author = {A. Walter, A. Ramos Murguialday, M. SpĆ¼ler, G. Naros, M. T. Leao, A. Gharabaghi, W. Rosenstiel, N. Birbaumer, M. Bogdan},
               title = {Coupling BCI and cortical stimulation for brain-state-dependent stimulation: Methods for spectral estimation in the presence of stimulation after-effects},
               booktitle = {Frontiers in Neural Circuits},
               year = {2012},
               month = {10},
               address = {doi: 10.3389/fncir.2012.00087}
}