Silver Nanoparticles in SiO2 Microspheres -- Preparation by Spray Drying and Use as Antimicrobial Agent. - Mahltig, Boris; Haufe, Helfried; Muschter, Kerstin; Fischer, Anja; Young Hwan Kim; Gutmann, Emanuel; Reibold, Marianne; Meyer, Dirk Carl; Textor, Torsten; Chang Woo Kim; Young Soo Kang (Acta Chimica Slovenica, 2010)