@article{TawakoliAzarhoushang,
  author    = {Taghi Tawakoli and Bahman Azarhoushang},
  title     = {L{\"a}ngeres Leben dank Ultraschall},
  series = {Werkzeugschleifen : Fertigung extra},
  number    = {1},
  issn      = {0936-8760},
  pages     = {44 -- 45},
  language  = {de}
}