Effective apsidal precession from a monopole solution in a Zipoy spacetimeAbraão J. S. Capistrano, Paola T. Z. Seidel and Luís A. CabralEur. Phys. J. C, 79 9 (2019) 730DOI: https://doi.org/10.1140/epjc/s10052-019-7238-x