Brown dwarf disks with ALMA: Evidence for truncated dust disks in OphiuchusL. Testi, A. Natta, A. Scholz, M. Tazzari, L. Ricci and I. de Gregorio MonsalvoA&A, 593 (2016) A111DOI: https://doi.org/10.1051/0004-6361/201628623