The SRG/eROSITA all-sky survey - Identifying the coronal content with HamStarS. Freund, S. Czesla, P. Predehl, J. Robrade, M. Salvato, P. C. Schneider, H. Starck, J. Wolf and J. H. M. M. SchmittA&A, 684 (2024) A121DOI: https://doi.org/10.1051/0004-6361/202348278