Are the Bio- and Chemiluminescence States of the Firefly Oxyluciferin the Same as the Fluorescence State?

Are the Bio- and Chemiluminescence States of the Firefly Oxyluciferin the Same as the Fluorescence State?

Isabelle Navizet, Daniel Roca-Sanjuan, Ling Yue, Ya-Jun Liu, Nicolas Ferre, Roland Lindh
Photochemistry and Photobiology, 89 319-325 (2013)