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ISSN:0957-4174|13|1|15-27

Elsevier‎(1997)‎

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By Tuttle D.B.   Hart A.L.   Collier W.A.   Janssen D.   van Heijst G.   van der Spek R.   Kruizinga E.   in Expert Systems with Applications

ISSN:0957-4174|13|1|41-54

Elsevier‎(1997)‎

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By Van Der Spek R.J.   in Mnemosyne

ISSN:1568-525X|38|1-2|254-256

Brill‎(1985)‎

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