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