?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Wen&rft.au=Wen%2C+H&rft.aufirst=H&rft.title=The+Effect+of+Urban+Geometries+and+Roof+Shapes+on+Airflow+and+Pollutant+Dispersion%3A+A+CFD+Investigation&rft.date=28+April+2017&rft.inst=UCL+(University+College+London)&rft.tpages=222&rft.degree=Doctoral