@phdthesis{Koehlmann2016,
  author      = {Wiebke K{\"o}hlmann},
  title       = {Zug{\"a}nglichkeit virtueller Klassenzimmer f{\"u}r Blinde},
  type        = {doctoralthesis},
  pages       = {i-x, 310, i-clxxvi},
  year        = {2016},
}