SITUS is another good option. R
>From my iPhone On 26 Jun 2015, at 08:20, "Deborah Harrus" <har...@free.fr> wrote: > Dear Weifei, > > You might want to use SUPCOMB from the ATSAS suite. > http://www.embl-hamburg.de/biosaxs/supcomb.html > > Cheers, > > Deborah.