@inproceedings{popova2007improving,
  author = {Popova, Larissa and Herpel, Thomas and Koch, Wolfgang},
  title = {{Improving Downlink UMTS Capacity by Exploiting Direct Mobile-to-Mobile Data Transfer}},
  booktitle = {5th Int. Symposium on Modelling and Optimization in Mobile, Ad Hoc, and Wireless Networks},
  year = {2007},
  month = {April},
  address = {Limassol, Cyprus},
  publisher = {ICST}
}