Radiative lifetime and oscillator strength determinations in potassium ions (K V, K VI and K VII) É. Biémont, H.-P. Garnir, P.-H. Lefèbvre, P. Palmeri, L. Philippart, P. Quinet, D. Rostohar and C. J. Zeippen Eur. Phys. J. D, 40 1 (2006) 91-99 Published online: 15 June 2006 DOI: 10.1140/epjd/e2006-00139-6