Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takashi Matsui and Kazuhide Nakajima and K. Kurokawa and K. Tajima,Photonic crystal fiber for wide-band transmission,OECC/ACOFT 2008 - Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference on Optical Fibre Technology,,IEEE,2008-07-01,,,1-3,https://cir.nii.ac.jp/crid/1870302167675236864,https://doi.org/10.1109/oeccacoft.2008.4610565