1. J.C. Weisheit, Applied Atomic Collision Physics, edited by C.F. Barnett, M.F.A. Harrison (Academic, New York, 1984), Vol. 2
2. J.C. Weisheit, Adv. At. Mol. Phys. 25, 101 (1988)
3. M.S. Murillo, Atomic Processes in Plasmas, AIP Conf. Proc. No. 381, edited by A.L. Osterheld, W.H. Goldstein (American Institute of Physics, Woodbury, New York, 1996)
4. Y.-D. Jung, Phys. Plasmas 2, 332 (1995)
5. Y.-D. Jung, Phys. Plasmas 4, 21 (1997)