Please reference the following conference paper in additional to the technical report:

@InProceedings{feng:green02,
  author = {Wu-chun Feng and Apu Kapadia and Sunil Thulasidasan},
  title = "{{GREEN}: Proactive Queue Management over a Best-Effort Network}",
  booktitle = {Proceedings of the IEEE Global Telecommunications Conference ({GLOBECOM})},
  year = {2002},
  volume = {21},
  number = {1},
  doi = {10.1109/GLOCOM.2002.1188503},
  pages = {1784--1788},
  month = nov
}

@Article{kapadia:green04,
  author = {Apu Kapadia and Wu-chun Feng and Roy H. Campbell},
  title = "{{GREEN}: A {TCP} Equation-Based Approach to Active Queue Management}",
  journal = {Technical Report, University of Illinois, UIUCDCS-R-2004-2408},
  year = {2004},
  month = feb
}