@book{Wickel2009,
  author    = {Hans Hermann Wickel},
  title     = {Musik bis ins hohe Alter. Fortf{\"u}hrung, Neubeginn, Therapie},
  edition   = {2. Aufl.},
  editor    = {Rosemarie T{\"u}pker},
  isbn      = {978-3-8391-0108-7},
  year      = {2009},
}