> Would this page contain a reasonable representation of the the graph of
> which you speak?

Yes, that is the plot from the Nature paper.  The figure in Nature has some
additional information in an inset, that is all.

Thank you Keith!  I had considered breaking copyright, and putting an image
of this plot on the net somewhere for all to see ..... it is so hard to
describe everything in words.

best wishes

Gavin.

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