Annular substructures in the transition disks around LkCa 15 and J1610S. Facchini, M. Benisty, J. Bae, R. Loomis, L. Perez, M. Ansdell, S. Mayama, P. Pinilla, R. Teague, A. Isella and A. MannA&A, 639 (2020) A121DOI: https://doi.org/10.1051/0004-6361/202038027