Eggeling, C., Kask, P., Winkler, D., & Jaeger, S. (2005). Rapid analysis of Förster resonance energy transfer by two-color global fluorescence correlation spectroscopy: Trypsin proteinase reaction. Biophysical Journal, 89(1), 605-618. Retrieved from http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1366560.