Authors: Ashby, KD Casey, TA Rasmussen, MA Petrich, JW

Citation: Kd. Ashby et al., Steady-state and time-resolved spectroscopy of F420 extracted from methanogen cells and its utility as a marker for fecal contamination, J AGR FOOD, 49(3), 2001, pp. 1123-1127

Authors: Chowdhury, PK Ashby, KD Datta, A Petrich, JW

Citation: Pk. Chowdhury et al., Effect of pH on the fluorescence and absorption spectra of hypericin in reverse micelles, PHOTOCHEM P, 72(5), 2000, pp. 612-618

Authors: Das, K Ashby, KD Wen, J Petrich, JW

Citation: K. Das et al., Temperature dependence of the excited-state intramolecular proton transferreaction in hypericin and hypocrellin A, J PHYS CH B, 103(9), 1999, pp. 1581-1585

Authors: Das, K Ashby, KD Smirnov, AV Reinach, FC Petrich, JW Farah, CS

Citation: K. Das et al., Fluorescence properties of recombinant tropomyosin containing tryptophan, 5-hydroxytryptophan and 7-azatryptophan, PHOTOCHEM P, 70(5), 1999, pp. 719-730