@article {wang2007novel, title = {A novel approach of tornado detection using a machine intelligence system based on shear and spectral signatures}, journal = {33rd Conference on Radar Meteorology}, year = {2007}, author = {Wang, Yadong and Yu, Tian-You and Yeary, Mark and Shapiro, Alan and Nemati, Shamim and Foster, Michael and Andra Jr, David L and Jain, Michael} }