@article{bufnea2004,
  title={Improving the Round Trip Time Estimation in {Internet} Routers},
  author={Bufnea, Darius and Sterca, Adrian and Cob\^arzan, Claudiu and Boian, Florian},
  journal={Carpathian Journal of Mathematics},
  volume={20},
  number={2},
  pages={149--154},
  year={2004}
}