Anisotropy of Sommerfeld coefficient and penetration depth in superconducting 2H-NbS2Geetanjali Purohit, Anup Pattanaik and Pratibindhya NayakEur. Phys. J. B, 91 1 (2018) 9DOI: https://doi.org/10.1140/epjb/e2017-80450-7