Three-dimensional distribution of hydrogen fluoride gas toward NGC 6334 I and I(N) M. H. D. van der Wiel, D. A. Naylor, G. Makiwa, M. Satta and A. Abergel A&A, 593 (2016) A37 Published online: 13 September 2016 DOI: 10.1051/0004-6361/201628512