Holographic dark energy: constraints on the interaction from diverse observational data setsPurba Mukherjee, Ankan Mukherjee, H. K. Jassal, Ananda Dasgupta and Narayan BanerjeeEur. Phys. J. Plus, 134 4 (2019) 147DOI: https://doi.org/10.1140/epjp/i2019-12504-7