2003-05-17 Uwe Schulzweida <schulzweida@dkrz.de> * add module Spectral with operator sp2gp, gp2sp and sp2sp * Version 0.6.1 released 2003-04-06 Uwe Schulzweida <schulzweida@dkrz.de> * Version 0.6.0 released
