A class of Taub-NUT-scalar metrics via Ehlers transformations Ali Derekeh, Behrouz Mirza, Pouya Heidari, Fatemeh Sadeghi and Reza Bahani Eur. Phys. J. C, 84 11 (2024) 1230 Published online: 27 November 2024 DOI: 10.1140/epjc/s10052-024-13490-2