@inproceedings{el2010two,
  title={Two-step scheduling algorithm for IEEE802. 16 wireless networks},
  author={El-Shinnawy, Ahmed H and Badawi, Ashraf H and Nassar, Amin M},
  booktitle={Communication Technology (ICCT), 2010 12th IEEE International Conference on},
  pages={620--623},
  year={2010},
  organization={IEEE}
}