@article{weko_66522_1,
   author	 = "Keisuke,Takemori and Masahiko,Fujinaga and Toshiya,Sayama and Masakatsu,Nishigaki",
   title	 = "IP Traceback Using DNS Logs against Bots",
   journal	 = "Journal of information processing",
   year 	 = "2009",
   volume	 = "17",
   number	 = "",
   pages	 = "232--241",
   month	 = "sep"
}