The unphysical character of minimally coupled dark energy fluidsRonaldo C. Duarte, Edésio M. Barboza, Everton M. C. Abreu and Jorge Ananias NetoEur. Phys. J. C, 79 4 (2019) 356DOI: https://doi.org/10.1140/epjc/s10052-019-6876-3