A conservative energy-momentum tensor in the f(R,T) gravity and its implications for the phenomenology of neutron starsS. I. dos Santos, G. A. Carvalho, P. H. R. S. Moraes, C. H. Lenzi and M. MalheiroEur. Phys. J. Plus, 134 8 (2019) 398DOI: https://doi.org/10.1140/epjp/i2019-12830-8