"Didier A. Depireux" <didier at rai.isr.umd.edu> wrote:
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> [1] http://faculty.washington.edu/wcalvin/bk7/bk7ch1.htm> The book has some elaborations on the subject, and you should definitely
> read it if you are truly interested in the question you are asking.
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I have just ordered the book from my library, thanks for the tip.