@inproceedings{ ho2004utility,
  url = {http://yuhanchang.com/papers/iwwan04.pdf},
  booktitle = {IWWAN (International Workshop on Wireless Adhoc Networks)},
  year = {2004},
  title = {On the utility of network coding in dynamic environments},
  author = {Tracey Ho and Ben Leong and Muriel Medard and Ralf Koetter and Yu-Han Chang and Michelle Effros}
}