Systematic multi-configuration Dirac-Fock calculations of the Kα and Kβ X-ray spectra of silicon ions X. Wang, G. Jiang, L.H. Hao, L. Zhang and B. Deng Eur. Phys. J. D, 65 3 (2011) 505-508 Published online: 17 August 2011 DOI: 10.1140/epjd/e2011-10577-6