Non-relativistic and relativistic investigation of the low lying electronic states of Sr2+Xe, Sr+Xe and SrXe systemsWissem Zrafi, Mohamed Bejaou, Jamila Dhiflaoui, Mohamed Farjallah and Hamid BerricheEur. Phys. J. D, 73 3 (2019) 60DOI: https://doi.org/10.1140/epjd/e2019-90564-7