Mellinger J, Schalk G, Braun C, Preissl H, Rosenstiel W, Birbaumer N, et al.. An MEG-based brain-computer interface (BCI). Neuroimage [Internet]. 2007;36(3):581-93. http://www.ncbi.nlm.nih.gov/pubmed/17475511

Carp JS, Tennissen AM, Chen XY, Schalk G, Wolpaw J. Long-term spinal reflex studies in awake behaving mice. Journal of neuroscience methods [Internet]. 2005;149:134?143. http://www.ncbi.nlm.nih.gov/pubmed/16026848

Schalk G, Carp JS, Wolpaw J. Temporal transformation of multiunit activity improves identification of single motor units. J Neurosci Methods [Internet]. 2002;114(1):87-98. http://www.ncbi.nlm.nih.gov/pubmed/11850043