Wu, QSPiveteau, CSong, ZDYazyev, OV2018-11-082018-11-082018-11-08201810.1103/PhysRevB.98.081115https://infoscience.epfl.ch/handle/20.500.14299/150578WOS:000442667200001MgTa2N3: A reference Dirac semimetaltext::journal::journal article::research article