AUTHOR=Mošna Zbyšek , Barta Veronika , Berényi Kitti Alexandra , Mielich Jens , Verhulst Tobias , Kouba Daniel , Urbář Jaroslav , Chum Jaroslav , Koucká Knížová Petra , Marew Habtamu , Podolská Kateřina , Bojilova Rumiana TITLE=The March and April 2023 ionospheric storms over Europe JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2024.1462160 DOI=10.3389/fspas.2024.1462160 ISSN=2296-987X