@article{friedman2007navigatinglike,
 author = {Friedman D, Leeb R, Guger C, Steed A, Pfurtscheller G, Slater M},
 title = {Navigating virtual reality by thought: what is it like?},
 year = {2007},
 journal = {Presence: Teleoperators and Virtual Environments},
 volume = {16},
 number = {1},
}