Zhang Ting-Long, Yu Hai, Chen Yang, Zhao Xiao-Ping, Chen Jie, Wen Zhong-Hai, Li Zhe, Jiang Xian-Ling, Zhang Mao-Hua. Sounding observation of vertical electric field in eyewall of Typhoon Wipha (No. 1907) during landing periodJ. Acta Physica Sinica, 2021, 70(13): 139201. DOI: 10.7498/aps.70.20202183