The modeling of atom – neutral collisions for beam emission spectroscopy applications O. Asztalos, B. Szondy, K. Tökési and G.I. Pokol Eur. Phys. J. D, 73 6 (2019) 116 Published online: 01 June 2019 DOI: 10.1140/epjd/e2019-90690-2