应该是下边这篇文章:
Pandu R. Tadikamalla, “The Confusion over Six- Sigma Quality,” Quality Progress 27, no. 11, November 1994, 83–85.
找到了两个版本:
1)ProQuest数据库里的,见附件,文档比价旧,没有Tables和Figures;
2)道客巴巴里也有这篇文章(http://www.doc88.com/p-60955109675.html),你比比看跟1)有没有区别