Multiwavelength campaign on Mrk 509 - XIV. Chandra HETGS spectra J. S. Kaastra, J. Ebrero, N. Arav, E. Behar, S. Bianchi, G. Branduardi-Raymont, M. Cappi, E. Costantini, G. A. Kriss, B. De Marco et al. (7 more) A&A, 570 (2014) A73 Published online: 21 October 2014 DOI: 10.1051/0004-6361/201424662