(version 3.0) algorithm Date: Oct. 30, 2015 A. Wolanin2 & T. Dinter1,2 & M. Soppa1 & A. Bracher1,2 1Alfred Wegener Institute (AWI), Helmholtz Centre for Polar and Marine Research, Busses- traße 24, D-27570 B [...] using RTM Date: 30 Oct 2015 List of Abbreviations ATBD Algorithm Theoretical Base Document AWI Alfred Wegener Institute bb backscattering coefficient chl-a chlorophyll a DOAS Differential Optical Absorption