@techreport{cost257td9730,
  author = {P. Lassila and J. Virtamo and S. Aalto},
  title = {Two approaches to simulating loss networks},
  institution = {COST257},
  number = {TD(97)30},
  month = {May.},
  year = {1997},
  url = {http://www.netlab.hut.fi/tutkimus/cost257/publ/pathsimu.pdf},
}