@inproceedings{CTT100755467,
  author = {Ahmed Mohamed Ahmed Hassan and Moustafa Ahmed Hafez and Masanori Nakahama and FUMIO KOYAMA},
  title = {Numerical analysis of Watt-class VCSEL amplifier},
  booktitle = {},
  year = 2017,
}

@inproceedings{CTT100741256,
  author = {Ahmed M. A. Hassan and M. Ahmed and Masanori Nakahama and Fumio Koyama},
  title = {Numerical analysis of high output slow light VCSEL amplifier},
  booktitle = {},
  year = 2017,
}