AUTHOR=Alves L. R. , da Silva L. A. , Deggeroni V. , Marchezi J. P. , Jauer P. R. , Silva G. B. D. , Sibeck D. G. TITLE=Ultra-relativistic electron flux enhancement under persistent high speed solar wind stream 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.2024.1478489 DOI=10.3389/fspas.2024.1478489 ISSN=2296-987X