@techreport{weko_94401_1,
   author	 = "Takaaki,Goto and Setsuo,Yamada and Tetsuro,Nishino and Kensei,Tsuchida",
   title	 = "A Case Study of Calculation of Source Code Module Importance",
   year 	 = "2013",
   institution	 = "Graduate School of Informatics and Engineering, The University of Electro-Communications, Nippon Telegraph and Telephone Corporation, Graduate School of Informatics and Engineering, The University of Electro-Communications, Presently with Faculty of Information Science and Arts, Toyo University",
   number	 = "6",
   month	 = "jul"
}