Smirnov B. M. Reference Data on Atomic Physics and Atomic Processes / by Boris M. Smirnov ; edited by G. W. F. Drake, G. Ecker, H. Kleinpoppen, W. E. Baylis, Uwe Becker, Philip G. Burke, R. N. Compton, M. R. Flannery, C. J. Joachain, B. R. Judd, K. P. Kirby, P. Lambropoulos, G. Leuchs, P. Meystre. // Springer eBooks. URL: http://dx.doi.org/10.1007/978-3-540-79363-2