J. Bengtsson, CBP, LBL      1990 - 1994   Pascal version
              SLS, PSI      1995 - 1997
M. Boege      SLS, PSI      1998          C translation
L. Nadolski   SOLEIL        2002          Link to NAFF, Radia field maps
J. Bengtsson  NSLS-II, BNL  2004 -        
L. Nadolski, J. Zhang SOLEIL, 2010 -

Many contribution from NSLSII, ALBA, SOLEIL