Two component WIMP–FImP dark matter model with singlet fermion, scalar and pseudo scalar Amit Dutta Banik, Madhurima Pandey, Debasish Majumdar and Anirban Biswas Eur. Phys. J. C, 77 10 (2017) 657 Published online: 03 October 2017 DOI: 10.1140/epjc/s10052-017-5221-y