Shear viscosities from Kubo formalism in a large-Nc Nambu-Jona-Lasinio model Robert Lang, Norbert Kaiser and Wolfram Weise Eur. Phys. J. A, 51 10 (2015) 127 Published online: 16 October 2015 DOI: 10.1140/epja/i2015-15127-7