@inproceedings{CTT100598344,
  author = {H. Soda and K. Iga and C. Kitahara and Y. Suematsu},
  title = {GaInAsP/InP surface emitting injection lasers},
  booktitle = {Jpn. J. Appl. Phys.},
  year = 1979,
}

@inproceedings{CTT100599107,
  author = {K. Iga and T. Kambayashi and K. Wakao and K. Moriki and C. Kitahara},
  title = {GaInAsP/InP DH Lasers and Related Fabrication Techniques for Integration},
  booktitle = {IEEE J. of Quantum Electron.},
  year = 1979,
}

@inproceedings{CTT100599111,
  author = {K. Iga and T. Kambayashi and K. Wakao and C. Kitahara and K. Moriki},
  title = {GaInAsP/InP Double-heterostructure planar LED's},
  booktitle = {IEEE Trans. on Electron Devices},
  year = 1979,
}