@article{LaackAlbrechtCasser2007,
  author    = {Walter van Laack and T. Albrecht and H. R. Casser},
  title     = {Ultraschalltherapie in der Praxis},
  journal   = {Physikalische Therapie in Theorie und Praxis},
  volume    = {8},
  number    = {10},
  pages     = {628 -- 631},
  year      = {2007},
}