High-lying 1,3P0 resonance states of He (n = 4) and H-(n = 5) A. S. Ndao, A. Wagué, N. A.B. Faye and A. Konte Eur. Phys. J. D, 5 3 (1999) 327-334 Published online: 15 March 1999 DOI: 10.1007/s100530050262