Electron attachment to oxygen in nitrogen buffer gas at atmospheric pressure Marek Kučera, Michal Stano, Jolanta Wnorowska, Wiesława Barszczewska, Detlef Loffhagen and Štefan Matejčík Eur. Phys. J. D, 67 11 (2013) 234 Published online: 15 November 2013 DOI: 10.1140/epjd/e2013-40401-2