%0 conference lecture %@ %A Hakvoort, J. H. M.,Heineke, M.,Heymann, K.,Kuehl, H.,Riethmueller, R.,Witte, G. %D 1996 %J 9th International Scientific Wadden Sea Symposium %N %P %T Optical remote sensing of microphytobenthic biomass: a method to monitor tidal flat erodibility %U %X