Energy levels and multipole transition properties of C4+ ion in Debye plasmasL.Y. Xie, J.G. Wang, R.K. Janev, Y.Z. Qu and C.Z. DongEur. Phys. J. D, 66 5 (2012) 125DOI: https://doi.org/10.1140/epjd/e2012-20594-6