@techreport{weko_21261_1,
   author	 = "蔭山,誠",
   title	 = "ユーザ企業から見たオープンソース・ミドルウェア導入上の課題",
   year 	 = "2005",
   institution	 = "野村総合研究所",
   number	 = "55(2005-SE-148)",
   month	 = "may"
}