A Sino-German λ6 cm polarization survey of the Galactic plane - VII. Small supernova remnants X. H. Sun, P. Reich, W. Reich, L. Xiao, X. Y. Gao and J. L. Han A&A, 536 (2011) A83 Published online: 16 December 2011 DOI: 10.1051/0004-6361/201117693