AUTHOR=Frissell Rachel , Kim Hyomin , Gerrard Andy , Frissell Nathaniel TITLE=Climatology of the open–closed boundary using ULF wave observations from South Pole, McMurdo, and distributed Antarctic AGOs 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.2024.1396527 DOI=10.3389/fspas.2024.1396527 ISSN=2296-987X