@article{agjs-mtspl-06,
  author = {C. Adjih and L. Georgiadis and P. Jacquet and W. Szpankowski},
  title = {{Multicast Tree Structure and the Power Law}},
  journal = {IEEE Transact. on Information Theory},
  volume = {52},
  number = {4},
  year = {2006},
  pages = {1508--1521},
  publisher = {IEEE Press},
  address = {Piscataway, NJ, USA}
}