Ab-initio study of structural, elastic, thermal, electronic and magnetic properties of quaternary Heusler alloys CoMnCrZ (Z = Al, As, Si, Ge)Mohamed Walid Mohamedi, Abbes Chahed, Amina Amar, Habib Rozale, Abdelaziz Lakdja, Omar Benhelal and Adlane SayedeEur. Phys. J. B, 89 12 (2016) 267DOI: https://doi.org/10.1140/epjb/e2016-70183-6