@article{fit-hyytia-04,
  author = {E. Hyyti{\"a} and J. Virtamo},
  title = {Random Waypoint Model in n-Dimensional Space},
  journal = {Operations Research Letters},
  year = {2005},
  vol = {33/6},
  pages = {567--571},
  url = {http://www.netlab.hut.fi/tutkimus/fit/publ/rwp_in_Rn.pdf},
}