"H. Soda,K. Iga,C. Kitahara,Y. Suematsu","GaInAsP/InP surface emitting injection lasers",,"Jpn. J. Appl. Phys.",,"vol. 18","no. 12","pp. 2329-2330",1979,Dec.
"K. Iga,T. Kambayashi,K. Wakao,K. Moriki,C. Kitahara","GaInAsP/InP DH Lasers and Related Fabrication Techniques for Integration",,"IEEE J. of Quantum Electron.",,"vol. QE-26","no. 8","pp. 707-710",1979,Aug.
"K. Iga,T. Kambayashi,K. Wakao,C. Kitahara,K. Moriki","GaInAsP/InP Double-heterostructure planar LED's",,"IEEE Trans. on Electron Devices",,"vol. ED-26","no. 8","pp. 1227-1230",1979,Aug.