On the bilinear covariants associated to mass dimension one spinorsJ. M. Hoff da Silva, C. H. Coronado Villalobos, R. J. Bueno Rogerio and E. ScatenaEur. Phys. J. C, 76 10 (2016) 563DOI: https://doi.org/10.1140/epjc/s10052-016-4408-y