@article{HartungRamme2011,
  author    = {Frank Hartung and F. Ramme},
  title     = {Digital rights management and watermarking of multimedia content for m-commerce applications / Hartung, F. ; Ramme, F.},
  journal   = {IEEE Communications Magazine. 38 (2000), H. 11},
  pages     = {78 -- 84},
  year      = {2011},
}