Spherically symmetric analytic solutions and naked singularities in Einstein–Aether theory R. Chan, M. F. A. da Silva and V. H. Satheeshkumar Eur. Phys. J. C, 81 4 (2021) 317 Published online: 13 April 2021 DOI: 10.1140/epjc/s10052-021-09120-w