Coherent electron emission from O2 in collisions with fast electrons Madhusree Roy Chowdhury, Carlos R. Stia, Carmen A. Tachino, Omar A. Fojón, Roberto D. Rivarola and Lokesh C. Tribedi Eur. Phys. J. D, 71 8 (2017) 218 Published online: 29 August 2017 DOI: 10.1140/epjd/e2017-70763-0