About the author

Responsible for all good and bad program features:

       Wolfgang Theiss

          Consultant for Optical Material and Process Control

       Dr.-Bernhard-Klein-Str. 110

       D-52078  Aachen

       Germany

       Phone: + 49 241 5661390    

       Fax:     + 49 241 9529100

       e-mail: theiss@mtheiss.com    

       web: www.mtheiss.com