Schavkan, A; Gollwitzer, C; Garcia-Diez, R; Krumrey, M; Minelli, C; Bartczak, D; Cuello-Nuñez, S; Goenaga-Infante, H; Rissler, J; Sjöström, E; Baur, G B; Vasilatou, K; Shard, A G (2019) Correction: Schavkan, A., et al. Number Concentration of Gold Nanoparticles in Suspension: SAXS and spICPMS as Traceable Methods Compared to Laboratory Methods. Nanomaterials 2019, 9, 502. Nanomaterials, 9 (8). 1060 ISSN 2079-4991