Nebular spectroscopy of SN 2014J: Detection of stable nickel in near-infrared spectra S. Dhawan, A. Flörs, B. Leibundgut, K. Maguire, W. Kerzendorf, S. Taubenberger, M. H. Van Kerkwijk and J. Spyromilio A&A, 619 (2018) A102 Published online: 12 November 2018 DOI: 10.1051/0004-6361/201833274