Recent improvements in the novel approach to the fast detection of surface contaminationsFrank Wilsenack, Fabian Meyer, Yuri V. Flores, Marko Haertelt, Mario Adelhardt and Arne FicksEur. Phys. J. Plus, 139 8 (2024) 751DOI: https://doi.org/10.1140/epjp/s13360-024-05499-z