@article{liu2017modeling,
  title={Modeling and simulation of extreme-scale fat-tree networks for HPC systems and data centers},
  author={Liu, Ning and Haider, Adnan and Jin, Dong and Sun, Xian-He},
  journal={ACM Transactions on Modeling and Computer Simulation (TOMACS)},
  volume={27},
  number={2},
  pages={13},
  year={2017},
  publisher={ACM}
}