A Sino-German λ6 cm polarization survey of the Galactic plane - VI. Discovery of supernova remnants G178.2−4.2 and G25.1−2.3X. Y. Gao, X. H. Sun, J. L. Han, W. Reich, P. Reich and R. WielebinskiA&A, 532 (2011) A144DOI: https://doi.org/10.1051/0004-6361/201117179
