@article{weko_82248_1,
   author	 = "Shigeaki,Tanimoto and Masahiko,Yokoi and Hiroyuki,Sato and Atsushi,Kanai",
   title	 = "Quantifying Cost Structure of Campus PKI Based on Estimation and Actual Measurement",
   journal	 = "情報処理学会論文誌",
   year 	 = "2012",
   volume	 = "53",
   number	 = "5",
   month	 = "may"
}