Effective ionization coefficients for low current dc discharges in alcohol vapours at low pressureJelena Marjanović, Dragana Marić, Gordana Malović and Zoran Lj. PetrovićEur. Phys. J. D, 75 6 (2021) 191DOI: https://doi.org/10.1140/epjd/s10053-021-00138-z