The following papers are viewable in PDF format:
(Some files may be viewed more easily if downloaded)
"Nonlinear-optical response of porous-glass-based composite materials"
Russell J. Gehr, George L. Fischer, Robert W. Boyd
JOSA B, Vol. 14 Issue 9 Page 2310 (1997)
"Nonlinear optical response of layered composite materials"
R. J. Gehr, G. L. Fischer, R. W. Boyd, and J. E. Sipe
Phys. Rev. A, Vol. 53, 2792-2798 (1996)
"Excess noise acquired by a laser beam after propagating through an atomic-potassium vapor"
W. V. Davis, M. Kauranen, E. M. Nagasako, R. J. Gehr, A. L. Gaeta, R. W. Boyd, and G. S. Agarwal
Phys. Rev. A, Vol. 51, 4152-4159 (1995)