Hassing, S., K. D. Jernshøj, P. T. Nguyen, and T. Lund. “In Vitro Polarized Resonance Raman Study of N719 and N719-TBP in Dye Sensitized Solar Cells”. Journal of Technology Innovations in Renewable Energy, vol. 5, no. 1, Mar. 2016, pp. 21-32, doi:10.6000/1929-6002.2016.05.01.4.