@article{SKSC2011,
  author = {B. \v{S}kori\'{c} and S. Katzenbeisser and H.G. Schaathun and M.U. Celik},
  title = {{Tardos Fingerprinting Codes in the Combined Digit Model}},
  journal = {IEEE Transactions on Information Forensics and Security},
  volume = {6},
  number = {3},
  year = {2011},
  pages = {906--919}
}