Comments on "Determination of the Nonlinear Optical Susceptibility χ⁽²⁾of Surface Layers" by B. Dick et al.

T.F. Heinz, S.L. Palfrey

CLEO 1984

F.J. Himpsel, T.F. Heinz, et al.

Applied Surface Science

P.Y. Yu, N. Amer, et al.

Physical Review B

Ralph H. Page, Y.R. Shen, et al.

The Journal of Chemical Physics