CHUN-CHIEH WUK. A. Emanuel2020-08-182020-08-181995https://scholars.lib.ntu.edu.tw/handle/123456789/513027Potential vorticity diagnostics of hurricane movement Part I: A case study of Hurricane Bob (1991)journal article?10.1175/1520-0493(1995)123<0069:PVDOHM>2.0.CO;2