@inproceedings{DBLP:conf/drm/Safavi-NainiSU04,
  author    = {Reihaneh Safavi-Naini and
               Nicholas Paul Sheppard and
               Takeyuki Uehara},
  title     = {Import/export in digital rights management},
  booktitle = {Digital Rights Management Workshop},
  year      = {2004},
  pages     = {99-110},
  ee        = {http://doi.acm.org/10.1145/1029146.1029163},
  crossref  = {DBLP:conf/drm/2004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/drm/2004,
  editor    = {Aggelos Kiayias and
               Moti Yung},
  title     = {Proceedings of the 2004 ACM Workshop on Digital Rights Management
               2004, Washington, DC, USA, October 25, 2004},
  booktitle = {Digital Rights Management Workshop},
  publisher = {ACM},
  year      = {2004},
  isbn      = {1-58113-969-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}