@article{Riess2021a, author={Riess, N.. and Link, R.. and Ivankov, A.F.}, title={A description of a laboratory system for measuring and certifying UV radiation sources is given: UV panels on LEDs and gas-discharge UV lamps.}, journal={NDT World}, publisher={LLC SVEN}, year={2021}, pages={25-26}, volume={23}, issue={4}, }