Collinear resonance ionization spectroscopy of neutron-deficient francium isotopes

K.T. Flanagan, K.M. Lynch, J. Billowes, M.L. Bissell, I. Budinčević, T.E. Cocolios, R.P. De Groote, S. De Schepper, V.N. Fedosseev, S. Franchoo, R.F. Garcia Ruiz, H. Heylen, B.A. Marsh, G. Neyens, T.J. Procter, R.E. Rossel, S. Rothe, I. Strashnov, H.H. Stroke, K.D.A. Wendt