PHOTOELECTRON SPECTROSCOPY OF LASER EXCITED Ca ATOMS M. MEYER, T. PRESCHER, E. v. RAVEN, M. RICHTER, B. SONNTAG, B. R. MÜLLER, W. FIEDLER et P. ZIMMERMANN J. Phys. Colloques, 48 C9 (1987) C9-547-C9-550 DOI: 10.1051/jphyscol:1987991