1. Spectroscopy of Astrophysical Plasmas;Dalgarno,1987
2. Laser Spectroscopy;Demstroder,1998
3. Electric-field measurements in 13.56MHz helium discharges;Greenberg;Applied Physics Letters,1993
4. Progress in Atomic Spectroscopy;Hanle,1978
5. Parity Nonconservation in Atomic Phenomena;Khriplovich,1991