@inproceedings{beijar2005b,
  title = {Mobile Peer-to-Peer Content Sharing Services in IMS},
  author = {Nicklas Beijar and Marcin Matuszewski and Juuso Lehtinen and Tuomo Hyyryl{\"a}inen},
  booktitle = {The International Conference on Telecommunication Systems, Modeling and Analysis 2005, ICTSM2005},
  year = {2005},
  month = {November},
  address = {Dallas, Texas, USA},
}