@article{fit-hyytia-2-04,
  author = {E. Hyyti{\"a} and J. Virtamo},
  title = {Random Waypoint Model in Cellular Networks},
  journal = {Wireless Networks},
  vol = {13},
  number = {2},
  pages = {177-188},
  month = {Apr.},
  year = {2007},
  url = {http://www.springerlink.com/link.asp?id=h121340812056804},
}