並前往http://www.sec.ntnu.edu.tw/Monthly/97(306-315)/312-pdf/03-97016-%E8%9F%91%E8%9E%82_%E5%85%AD__%E4%BF%AE%E6%94%B9%E5%BE%8C_%E7%AC%AC%E4%B8%89%E7%89%88.pdf