Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) Azuhata T.,Mano T.,Sota T.,Suzuki K. 13p-PSB-5 Observation of confined optical phonons in GaAs/AlAs double heterostructures : Raman scattering Abstracts of the meeting of the Physical Society of Japan. Sectional meeting The Physical Society of Japan (JPS) 1993-09-20 1993 2 628 http://ci.nii.ac.jp/naid/110001996289/en/