URBAN MICROCLIMATE + MICROCLIMATE OF STREETS AND OPEN SPACES IN TOWNS (CLIMATOLOGY); WINDKANÄLE, TESTS, MODELLVERSUCHE (AERODYNAMIK); TURBULENTE STRÖMUNG (FLUIDDYNAMIK); SURFACE AND PLANETARY BOUNDARY LAYER, PBL (METEOROLOGY); LARGE-EDDY SIMULATION (FLUID DYNAMICS); MIKROKLIMA DER STRASSEN + MIKROKLIMA FREIER PLÄTZE IN STÄDTEN (KLIMATOLOGIE); WIND TUNNELS, TESTING, MODEL STUDIES (AERODYNAMICS); TURBULENT FLOW (FLUID DYNAMICS); BODENNAHE ATMOSPHÄRENSCHICHT (METEOROLOGIE); STADTPLANUNG + STÄDTEBAU (GEBAUTE UMWELT); URBAN PLANNING (BUILT ENVIRONMENT); LARGE-EDDY-SIMULATION (FLUIDDYNAMIK)