@article{weko_60104_1,
   author	 = "Akio,Sakamoto and Toru,Chiba and Isao,Shirakawa and Hiroshi,Ozaki and Sadatsugu,Sugita and Takuji,Kurimoto and Ikuo,Nishioka",
   title	 = "OSACA; A System for Automated Routing on Two-layer Printed Wiring Board",
   journal	 = "Information Processing in Japan",
   year 	 = "1976",
   volume	 = "16",
   number	 = "0",
   pages	 = "148--152",
   month	 = "jan"
}