%0 conference poster %@ %A Pranzas, K., Knoechel, A., Gehrke, R. %A , Thieme, J., Willumeit, R. %D 1999 %J 37th IUPAC Congress, 27th GDCH General Meeting %T Characterization of Structure and Coagulation Behaviour of Humic Substances with Small Angle Neutron Scattering (SANS), Small Angle X-Ray Scattering (SAXS) and X-Ray Microscopy %U %X