Energy levels and oscillator strengths for carbon isoelectronic sequence from C I to Ne V A. Al-Modlej, R. A. B. Alraddadi and N. Ben Nessib Eur. Phys. J. Plus, 133 9 (2018) 379 Published online: 21 September 2018 DOI: 10.1140/epjp/i2018-12192-9