On some novel features of the Kerr–Newman-NUT spacetime Sajal Mukherjee, Sumanta Chakraborty and Naresh Dadhich Eur. Phys. J. C, 79 2 (2019) 161 Published online: 22 February 2019 DOI: 10.1140/epjc/s10052-019-6662-2