The existence of hot X-ray onsets in solar flares
Andrea Francesco Battaglia, Hugh Hudson, Alexander Warmuth, Hannah Collier, Natasha L. S. Jeffrey, Amir Caspi, Ewan C. M. Dickson, Jonas Saqri, Stefan Purkhart, Astrid M. Veronig, Louise Harra and Säm Krucker
A&A, 679 (2023) A139
DOI: https://doi.org/10.1051/0004-6361/202347706