%0 report part %@ %A Doerffer, R.,Schiller, H. %D 1998 %J Algorithm Theoretical Basis Document ATBD 2.12, ESA Coc. No. PO-TN-MEL-GS-0005 %N %P 12 %T Pigment index, sediment and gelbstoff retrieval from directional water leaving radiance reflectances using inverse modelling technique %U %X