Upgrade of JCNS SANS instrument KWS-2 for improved performance and beam-time efficiencyAurel Radulescu, Jia-Jhen Kang, Marie-Sousai Appavou and Aristeidis PapagiannopoulosEPJ Web Conf., 286 (2023) 03006DOI: https://doi.org/10.1051/epjconf/202328603006