ALMA unveils rings and gaps in the protoplanetary system HD 169142: signatures of two giant protoplanetsD. Fedele, M. Carney, M. R. Hogerheijde, C. Walsh, A. Miotello, P. Klaassen, S. Bruderer, Th. Henning and E. F. van DishoeckA&A, 600 (2017) A72DOI: https://doi.org/10.1051/0004-6361/201629860
