Schmidt, C., Seward, T. M. (2017): Raman spectroscopic quantification of sulfur species in aqueous fluids: Ratios of relative molar scattering factors of Raman bands of H2S, HS−, SO2, HSO4−, SO42−, S2O32−, S3− and H2O at ambient conditions and information on changes with pressure and temperature. - Chemical Geology, 467, 64-75.https://doi.org/10.1016/j.chemgeo.2017.07.022