Sola new paper : Moroda,Tsuboki,Satoh,Nakagawa,Ushio, and Kikuchi,Lightning Bubbles Caused by Upward Reflectivity Pulses above Precipitation Cores of a Thundercloud,SOLA,2022,Vol.18,110115,doi:10.2151/sola.2022-018,https://t.co/Bcqu1KpJuJ https://t.co/NREIfQ74LD