Author comment for 1986ssmf.conf..103S
The full text of this thesis is also available from the author's home
institution at the URL: https://www.mps.mpg.de/homes/schuessler/Schuessler_1986.pdf
Author comment submitted on 13 October, 2011 by Manfred Schuessler ( schuessler@linmpi.mpg.de )