Kalliabakos, G., S. Kossionides, P. Misailides, C. T. Papadopoulos, and R. Vlastou. 2019. “Copper and Sulphur Depth Profile in Patina Layers Using NRA and RBS”. HNPS Advances in Nuclear Physics 11 (December). https://doi.org/10.12681/hnps.2236.