Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shinichiro Sonoda and Isao Tsuruma and Masami Hatori,Second harmonic generation in a domain-inverted MgO-doped LiNbO3 waveguide by using a polarization axis inclined substrate,Applied Physics Letters,0003-6951,AIP Publishing,1997-11-24,71,21,3048-3050,https://cir.nii.ac.jp/crid/1363670320739305728,https://doi.org/10.1063/1.119433