The solution of D+1-dimensional Dirac equation for diatomic molecules with the Morse potential Alireza Chenaghlou, Sohrab Aghaei and Negar Ghadirian Niari Eur. Phys. J. D, 75 4 (2021) 139 Published online: 23 April 2021 DOI: 10.1140/epjd/s10053-021-00156-x