On the use of Ar I 517.753 nm spectral line for electric field measurements in the cathode sheath of a Grimm-type glow discharge sourceNikodin V. Nedić, Nikola V. Ivanović, Ivan R. Videnović and Djordje SpasojevićEur. Phys. J. D, 77 1 (2023) 5DOI: https://doi.org/10.1140/epjd/s10053-022-00587-0