@article{CTT100642762,
  author = {W. Ou-Yang and T. Manaka and S. Naitou and K. Kunitomo and M. Iwamoto},
  title = {Optical Second-Harmonic Generation in Hydrogenated Amorphous Silicon Single- and Double-Junction Solar Cells},
  journal = {Jpn. J. Appl. Phys.},
  year = 2012,
}