Anisotropic spacetimes in chiral scalar field cosmology A. Giacomini, P. G. L. Leach, G. Leon and A. Paliathanasis Eur. Phys. J. Plus, 136 10 (2021) 1018 Published online: 11 October 2021 DOI: 10.1140/epjp/s13360-021-02015-5