Paper  bibtex   

@article{ScheibleRFID2006,
  author    = {Omer Rashid and Will Bamford and Paul Coulton and
              Reuben Edwards and J{\"u}rgen Scheible},
  title     = {{PAC-LAN: Mixed-Reality Gaming with RFID-Enabled Mobile Phones}},
  journal   = {ACM Computers in Entertainment},
  pages     = {1--17},
  year      = 2006,
  month     = 10,
  volume    = {4},
  number    = {4},
  url={http://mobilenin.com/gr/pac-lan_cie.pdf},
  urldate={2007-02-20},
}