Solid-state NMR spectroscopy as tool for investigation of surface modified silica particles - Doerenkamp, Carsten; Arai, Marylyn Setsuko; Grüner, Malte; Surmiak, Sabrina; Studer, Armido; de Camargo, Andrea Simone Stucchi; Eckert, Hellmut (Brazilian MRS Meeting, 2018)