Compton energy-absorption scattering cross-sections for H, C, N, O, P, Ca and assessment of Doppler broadeningD. V. Rao, R. Cesareo, A. Brunetti and G. E. GiganteEur. Phys. J. D, 23 1 (2003) 43-49DOI: https://doi.org/10.1140/epjd/e2003-00066-0