Effect of He/Ne/Ar on EUV emission and Xe plasma pumped by capillary discharge Qiang Xu, Yongpeng Zhao, Yang Liu, Qi Li and Qi Wang Eur. Phys. J. D, 67 6 (2013) 125 Published online: 27 June 2013 DOI: 10.1140/epjd/e2013-30500-5