W. Hopewell

Time-resolved protein fluorescence studies of intermediates in the photochemical cycle of bacteriorhodopsin.

M. El-Sayed, J. Fukumoto, B. Karvaly, 1981, Proceedings of the National Academy of Sciences of the United States of America.

Origins of homogeneous and inhomogeneous line widths of the 5D0-7F0 transition of europium(3+) in amorphous solids

M. El-Sayed, R. Orbach, E. Chock, 1981 .

(40) time-resolved protein fluorescence measurements of intermediates in the photocycle of bacteriorhodopsin

J. Fukumoto, W. Hopewell, 1982 .

The α-substitution effect, intramolecular or medium induced?

M. El-Sayed, J. Prochorow, W. Hopewell, 1979 .

Modeling Of Optical Alignment Images For Semiconductor Structures

Chi-Min Yuan, Jerry Shaw, William D. Hopewell, 1989, Advanced Lithography.