My current research interests are as follows:  
Paul R. Sheppard 
Laboratory of Tree-Ring Research 
The University of Arizona 
Tucson, AZ 85721 USA
office: (520) 621-6474
fax: (520) 621-8229
Revised -- October 1, 1997; Copyright © ±1997, Paul R. Sheppard
Lab. of Tree-Ring Research Info Page