@misc{hakvoort_a_basis_1997, author={Hakvoort, J. H. M., Heineke, M., Heymann, K., Kuehl, H., Riethmueller, R., Witte, G.}, title={A basis for mapping the erodibility of tidal flats by optical remote sensing}, year={1997}, howpublished = {conference lecture: Sydney (AUS);}, note = {Hakvoort, J.; Heineke, M.; Heymann, K.; Kuehl, H.; Riethmueller, R.; Witte, G.: A basis for mapping the erodibility of tidal flats by optical remote sensing. Symposium on Ecology of Estuary and Soft Sediment Habitats. Sydney (AUS), 1997.}}