?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Yiu&rft.aufirst=HI&rft.au=Yiu%2C+HI&rft.date=28+June+2014&rft.title=High+latitude+thermosphere+meso-scale+studies+and+long-term+database+investigations+with+the+new+Scanning+Doppler+Imager+and+Fabry-Perot+Interferometers&rft.tpages=292&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral