Detection of X-ray line emission from the shell of SNR B0540-69.3 with XMM-Newton RGSK. J. van der Heyden, F. Paerels, J. Cottam, J. S. Kaastra and G. Branduardi-RaymontA&A, 365 1 (2001) L254-L258DOI: https://doi.org/10.1051/0004-6361:20000113