In [Knight and Leveson's IEEE Trans Soft. Engin. SE- 12.1:96-109 1986] experiment 27 versions of a program … 0.0007. The major conclusion of the experiment was … have confirmed the Knight-Leveson conclusion [Scott et al, IEEE Trans Soft. Engin. 5/87; Shimeall et al, IEEE Trans Soft. Engin. 2/91]. An excellent … [Knight and Leveson, Software Engineering Notes 1/90].
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