Gas breakdown and secondary electron yields Dragana Marić, Marija Savić, Jelena Sivoš, Nikola Škoro, Marija Radmilović-Radjenović, Gordana Malović and Zoran Lj. Petrović Eur. Phys. J. D, 68 6 (2014) 155 Published online: 23 June 2014 DOI: 10.1140/epjd/e2014-50090-x