@techreport{weko_66686_1,
   author	 = "Andreau,Rau and Yukari,Shirota",
   title	 = "Preference Tendencies for Musical Instrument Sounds",
   year 	 = "2009",
   institution	 = "University of Mannheim, Department. of Business Administration, Gakushuin University, Department of Management, Faculty of Economics",
   number	 = "6",
   month	 = "nov"
}