Authors: Mavromatakis, F Papamastorakis, J Ventura, J Becker, W Paleologou, EV Schaudel, D

Citation: F. Mavromatakis et al., The supernova remnants G 67.7+1.8, G 31.5-0.6 and G 49.2-0.7, ASTRON ASTR, 370(1), 2001, pp. 265-272

Authors: Warwick, RS Bernard, JP Bocchino, F Decourchelle, A Ferrando, P Griffiths, RG Haberl, F La Palombara, N Lumb, D Mereghetti, S Read, AM Schaudel, D Schurch, N Tiengo, A Willingale, R

Citation: Rs. Warwick et al., The extended X-ray halo of the Crab-like SNR G21.5-0.9, ASTRON ASTR, 365(1), 2001, pp. L248-L253