@phdthesis{Kaethner2015,
  author      = {Ivo R. J. K{\"a}thner},
  title       = {Auditory and visual brain-computer interfaces as communication aids for persons with severe paralysis},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2015},
}