Author comment for 2006GMS...165..177S:
The full text of this article is available from the author's home institution,
at the URL:
https://www.astro.umd.edu/~share/publications/chapman.pdf
See https://www.geocities.com/oshanker for author information.
Author comment submitted on 12 January, 2007 by Gerald Share share@astro.umd.edu)