A case study of ACV variables discovered in the Zwicky Transient Facility survey N. Faltová, K. Kallová, M. Prišegen, P. Staněk, J. Supíková, C. Xia, K. Bernhard, S. Hümmerich and E. Paunzen A&A, 656 (2021) A125 Published online: 10 December 2021 DOI: 10.1051/0004-6361/202141534