The effect of elliptical polarization in MSXα calculations of the molecular-frame photoelectron angular distributions of CO C(1s) ionizationAlexander V. Golovin, Denis Anielski, Sergei V. Gordeev, Vladimir M. Lagodinski, Yuri V. Chizhov, Jochen Küpper and Daniel RollesEur. Phys. J. D, 73 7 (2019) 131DOI: https://doi.org/10.1140/epjd/e2019-90534-1