Taatjes C.A., N. Hansen, A. McIlroy, J.A. Miller, J.P. Senosiain, S.J. Klippenstein, F. Qi, L. Sheng, Y. Zhang, T.A. Cool, and J. Wang, Science 308, 1887-1889 (2005).
Marcy T.P., R.R. Diaz, D.E. Heard, S.R. Leone, L.B. Harding, and S.J. Klippenstein, The Journal Of Physical Chemistry A 105, 8361-8369 (2001).