Dust entrainment in photoevaporative winds: Synthetic observations of transition disks R. Franz, G. Picogna, B. Ercolano, S. Casassus, T. Birnstiel, Ch. Rab and S. Pérez A&A, 659 (2022) A90 Published online: 10 March 2022 DOI: 10.1051/0004-6361/202142785