By Ockerman J.J.   Mitchell C.M.   in International Journal of Human-Computer Studies

ISSN:1071-5819|51|5|865-893

Academic Press‎(1999)‎

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By Mitchell C.M.   Fegredo D.M.   in Canadian Metallurgical Quarterly

ISSN:0008-4433|14|3|265-274

Maney Publishing‎(1975)‎

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By Brower M.C.   Thomas S.D.   Mitchell C.M.   in The Electricity Journal

ISSN:1040-6190|10|3|40-51

Elsevier‎(1997)‎

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