Nebular spectroscopy of SN 2014J: Detection of stable nickel in near-infrared spectraS. Dhawan, A. Flörs, B. Leibundgut, K. Maguire, W. Kerzendorf, S. Taubenberger, M. H. Van Kerkwijk and J. SpyromilioA&A, 619 (2018) A102DOI: https://doi.org/10.1051/0004-6361/201833274