@techreport{cost257td00x1,
  author = {E. Hyytiä and J. Virtamo},
  title = {Dynamic Routing and Wavelength Assignment Using First Policy Iteration},
  institution = {COST257},
  number = {TD(00)},
  month = {Jan.},
  year = {2000},
  url = {http://www.netlab.hut.fi/tutkimus/cost257/publ/td_policy_iteration.pdf},
}