%0 conference lecture %@ %A Venema, V.,Crewell, S.,Simmer, C.,Meywerk, J.,Sievers, O.,Quante, M. %D 2002 %J Second European Conference on Radar Meteorology ( ERAD ) %N %P %T The 4D-Clouds Project: Cloud Structure Measurements with a Scanning Microwave Radiometer and a Scanning Cloud Radar %U %X