Robert Leeb Claudia Keinrath Doron Friedman Christoph Guger Reinhold Scherer Christa Neuper Maia Garau Angus Antley Anthony Steed Mel Slater Gert Pfurtscheller Walking by Thinking: The Brainwaves Are Crucial, Not the Muscles! 500-514 2006 15 Presence 5 http://dx.doi.org/10.1162/pres.15.5.500 db/journals/presence/presence15.html#LeebKFGSNGASSP06