An 80 au cavity in the disk around HD 34282 G. van der Plas, F. Ménard, H. Canovas, H. Avenhaus, S. Casassus, C. Pinte, C. Caceres and L. Cieza A&A, 607 (2017) A55 Published online: 13 November 2017 DOI: 10.1051/0004-6361/201731392