Author(s): R. Y. Chen, Z. G. Chen, X.-Y. Song, J. A. Schneeloch, G. D. Gu, F. Wang, and N. L. Wang
Signatures of massless Dirac fermions have been observed in a new candidate three-dimensional Dirac semimetal.
[Phys. Rev. Lett. 115, 176404] Published Thu Oct 22, 2015