Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) O'HASI Hiloaki and WANG Ming and WADA Osami and KOGA Ryuji,Focusing optics for a crescent-shaped beam consisting of an elliptic mirror and a parabolic mirror,Technical report of IEICE. OPE,,"The Institute of Electronics, Information and Communication Engineers",1996-01-18,95,459,13-18,https://cir.nii.ac.jp/crid/1570572702490941184,