How much large dust could be present in hot exozodiacal dust systems? T. A. Stuber, F. Kirchschlager, T. D. Pearce, S. Ertel, A. V. Krivov and S. Wolf A&A, 678 (2023) A121 Published online: 13 October 2023 DOI: 10.1051/0004-6361/202346109