1. “Cybathlon Website,” Cybathlon, 2017. [Online]. Available: http://www.cybathlon.ethz.ch/ . [Accessed: 22-Mar-2017].
2. R. Riener, “The Cybathlon promotes the development of assistive technology for people with physical disabilities,” J. Neuroeng. Rehabil., vol. 13, no. 1, p. 49, May 2016.
3. “Graz BCI Lab,” Graz BCI Lab , 23-Mar-2017. [Online]. Available: https://bci.tugraz.at . [Accessed: 23-Mar-2017].
4. “MIRAGE91 Graz BCI racing team,” GRAZ BCI Racing Team , 23-Mar-2017. [Online]. Available: http://bciracing.tugraz.at . [Accessed: 23-Mar-2017].
5. J. R. Wolpaw, N. Birbaumer, D. J. McFarland, G. Pfurtscheller, and T. M. Vaughan, “Brain-computer interfaces for communication and control,” Clin Neurophysiol, vol. 113, no. 6, pp. 767–791, Jun. 2002.