High gas-to-dust size ratio indicating efficient radial drift in the mm-faint CX Tauri diskS. Facchini, E. F. van Dishoeck, C. F. Manara, M. Tazzari, L. Maud, P. Cazzoletti, G. Rosotti, N. van der Marel, P. Pinilla and C. J. ClarkeA&A, 626 (2019) L2DOI: https://doi.org/10.1051/0004-6361/201935496