Light emission from heteronuclear Ar-Kr doubly ionized excimer molecules Alexey B. Treshchalov, Alexander A. Lissovski and Andreas. F. Ulrich Eur. Phys. J. D, 67 2 (2013) 31 Published online: 06 March 2013 DOI: 10.1140/epjd/e2012-30642-x