Brewer, J. M., Bastiaens, P., & Lee, J. (1987). Fluorescence Lifetime and Spectral Study of the Acid Expansion of Bovine Serum Albumin. Biophysical Chemistry, 28(1): 1, pp. 77-88. Retrieved from http://dx.doi.org/10.1016/0301-4622(87)80076-5.