@inproceedings{com2las01,
  author = {P. Lassila and J. Karvo and J. Virtamo},
  title = {Efficient Importance Sampling for Monte Carlo Simulation of Multicast Networks},
  booktitle = {{P}roceedings of IEEE INFOCOM},
  address = {Anchorage, Alaska},
  month = {April},
  year = {2001},
  pages = {432--439},
  organization = {IEEE},
  url = {http://keskus.hut.fi/tutkimus/com2/publ/info2001.pdf},
}