Before revision: Experimental practice Dedicated or partially dedicated GISAXS beamlines exist at many synchrotron light sources (for instance SSRL, APS, CHESS, ESRF, HASYLAB, NSLS, Pohang Light Source ) and also Advanced Light Source at LBNL.
After revision: Experimental practice Dedicated or partially dedicated GISAXS beamlines exist at most synchrotron light sources (for instance