Steinlechner, J., Jensen, L., Krüger, C., Lastzka, N., Steinlechner, S., & Schnabel, R. (2012). Photothermal self-phase-modulation technique for absorption measurements on high-reflective coatings. Applied Optics, 51(8), 1156-1161. doi:10.1364/AO.51.001156.