Sounds like an interesting topic. Yes, Mike, get him a copy of my talk, if you wish. Rainer
-- Dr. Rainer E. Lotz Birgit Lotz Verlag Rotdornweg 81 53177 Bonn (Germany)
Tel: 0049-228-352808 Fax: 0049-228-365142 Web: www.lotz-verlag.de