@article{weko_60277_1,
   author	 = "Toshio,Nakanishi and Akira,Sato and Yasuhiko,Ito",
   title	 = "General Purpose Yard Simulator Based on GPSS III Extended",
   journal	 = "Information Processing in Japan",
   year 	 = "1968",
   volume	 = "8",
   number	 = "0",
   month	 = "jan"
}