Please post this if you have not posted it already. In the previous
version some of the longer lines were breaking up. So I reformatted
some lines. Thanks.
Asim Roy
Arizona State University
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I am posting the responses I have so far without comment. Some of
the responses provide a great deal of insight on this topic. I hope
this will generate more interest in the questions raised. The
original posting is attached below for reference.
Asim Roy
Arizona State University
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