Subach, F. V., K. S. Morozova, V. V. Verkhusha, and E. E. Persky. 2009. “Spectral Characteristics of the Red Fluorescent Proteins That Change the Fluorescent Spectra With Time”. Biophysical Bulletin 1 (22), 116-22. https://periodicals.karazin.ua/biophysvisnyk/article/view/8170.