Konan, G. G., Özdemir, L., & Atik, N. G. (2013). Correlation and Relativistic Effects on the Level Structure of Negative Ions of Atoms with Half-filled p Shell. Journal of Mathematical and Fundamental Sciences, 45(2), 105-113. https://doi.org/10.5614/j.math.fund.sci.2013.45.2.1