@article{oai:kitami-it.repo.nii.ac.jp:00006981, author = {T., Hirose and T., Omatsu and R., Kato and K., Hoshino and K., Harada and T., Watanabe and M., Fujii}, issue = {4-6}, month = {Dec}, pages = {279--283}, title = {Azo-benzene polymer thin-film laser amplifier with grating couplers based on light-induced relief hologram}, volume = {228}, year = {2003} }