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

U. Hofer, Leping Li, et al.

QELS 1992

T. Suzuki, T.F. Heinz

Optics Letters

M.M.T. Loy, T.F. Heinz, et al.

CLEO 1984

J. Misewich, A. Kalamarides, et al.

The Journal of Chemical Physics