Hutterer, R., Parusel, A. B. J., Hof, M. Solvent Relaxation of Prodan and Patman: a Useful Tool for the Determination of Polarity and Rigidity Changes in Membranes. Journal of Fluorescence. 1998, 8(4), 389-393. ISSN 1053-0509. E-ISSN 1573-4994.