Short-period pulsating hot-subdwarf stars observed by TESS - I. Southern ecliptic hemisphere A. S. Baran, V. Van Grootel, R. H. Østensen, H. L. Worters, S. K. Sahoo, S. Sanjayan, S. Charpinet, P. Nemeth, J. H. Telting and D. Kilkenny A&A, 669 (2023) A48 Published online: 05 January 2023 DOI: 10.1051/0004-6361/202244888