%0 Journal Article %T A Three-Step Method for Estimating Vortex Center Locations in Four-Dimensional Space from Radar-Observed Tornadic Mesocyclones %A Xu, Qin %A Wei, Li %A Nai, Kang %J Journal of Atmospheric and Oceanic Technology %V 34 %N 10 %P 2275-2281 %@ 1520-0426 %D 2017-10-10 %I American Meteorological Society %~ DeepDyve