Simultaneous influence of Stark effect and excessive line broadening on the Hα lineNikola Cvetanović, Saša S. Ivković, Bratislav M. Obradović and Milorad M. KuraicaEur. Phys. J. D, 71 12 (2017) 317DOI: https://doi.org/10.1140/epjd/e2017-80339-7