New light on the X-ray spectrum of the Crab NebulaR. Willingale, B. Aschenbach, R. G. Griffiths, S. Sembay, R. S. Warwick, W. Becker, A. F. Abbey and J.-M. Bonnet-BidaudA&A, 365 1 (2001) L212-L217DOI: https://doi.org/10.1051/0004-6361:20000114
