Multiplicity fluctuations in heavy-ion collisions using canonical and grand-canonical ensemble P. Garg, D. K. Mishra, P. K. Netrakanti and A. K. Mohanty Eur. Phys. J. A, 52 2 (2016) 27 Published online: 12 February 2016 DOI: 10.1140/epja/i2016-16027-0