Polarization observations of SNR G156.2+5.7 at 6 cmJ. W. Xu, J. L. Han, X. H. Sun, W. Reich, L. Xiao, P. Reich and R. WielebinskiA&A, 470 3 (2007) 969-975DOI: https://doi.org/10.1051/0004-6361:20077549
6 cm6 cm