Lifetime measurements for some n = 2 levels in Be-like Cl XIV and S XIII N. Bhattacharya, B. Bapat, S. A. Rangwala, S. V.K. Kumar and E. Krishnakumar Eur. Phys. J. D, 2 2 (1998) 125-129 Published online: 15 May 1998 DOI: 10.1007/s100530050121