50 Dra: Am-type twins with additional variability in a non-eclipsing systemM. Skarka, J. Lipták, E. Niemczura, Z. Mikulášek, M. Cabezas, M. Vítková, R. Karjalainen and P. KabáthA&A, 698 (2025) A48DOI: https://doi.org/10.1051/0004-6361/202452341
