@article{oai:shizuoka.repo.nii.ac.jp:00001700, author = {Noor, A.S.M. and Miyakawa, A. and Kawata, Yoshimasa and Torizawa, Makoto}, issue = {16}, journal = {Applied Physics Letters}, month = {Apr}, note = {application/pdf}, pages = {161106--161106}, title = {Two-photon excited luminescence spectral distribution observation in wide-gap semiconductor crystals}, volume = {92}, year = {2008} }