G. D. Cao

Observation of Δn=1and2 transitions between doubly excited Rydberg states of Ar VIII with n=7, …, 12andl=6, …, 11

M. Druetta, Serge Martin, T. Bouchama, 1988 .

Spectroscopy and lifetime measurements in the extreme ultraviolet at an energy of 1.15 MeV/nucleon

J. Buchet, J. Desesquelles, G. D. Cao, 1973 .

Beam-foil Spectroscopy of Highly Ionized Argon

J. Buchet, J. Desesquelles, A. Denis, 1974 .