A. H. Chen

Photoisomerization mechanism of the rhodopsin chromophore: picosecond photolysis of pigment containing 11-cis-locked eight-membered ring retinal.

K. Nakanishi, H. Kandori, T. Yoshizawa, 1993, Proceedings of the National Academy of Sciences of the United States of America.

Unbleachable rhodopsin with an 11-cis-locked eight-membered ring retinal: the visual transduction process.

K. Nakanishi, S. Hu, A. H. Chen, 1994, Biochemistry.