Multipole polarizabilities and dipole oscillator strengths of H-atom in nonideal classical plasmasK. D. Sen, Kirtee Kumar, Chanchal Yadav and Vinod PrasadEur. Phys. J. Plus, 137 1 (2022) 78DOI: https://doi.org/10.1140/epjp/s13360-021-02288-w