by Helwig, Nathaniel E., Hong, Sungjin
Published in Journal of neuroscience methods (15.03.2013)

by Damoiseaux, J. S., Rombouts, S. A. R. B., Barkhof, F., Scheltens, P., Stam, C. J., Smith, S. M., Beckmann, C. F.
Published in Proceedings of the National Academy of Sciences - PNAS (12.09.2006)