Speed of sound in hadronic matter using non-extensive Tsallis statisticsArvind Khuntia, Pragati Sahoo, Prakhar Garg, Raghunath Sahoo and Jean CleymansEur. Phys. J. A, 52 9 (2016) 292DOI: https://doi.org/10.1140/epja/i2016-16292-9