@article{weko_9739_1,
   author	 = "IGUCHI,Akito and TSUJI,Yasuhide and YASUI,Takashi and HIRAYAMA,Koichi",
   title	 = "Topology optimal design for optical waveguides using time domain beam propagation method",
   journal	 = "IEICE Electronics Express",
   year 	 = "2018",
   volume	 = "15",
   number	 = "11",
   pages	 = "20180417--20180417",
   month	 = "jun"
}