Konan, G. G., Özdemir, L. and 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), pp. 105-113. doi: 10.5614/j.math.fund.sci.2013.45.2.1.