@article {138721,
	title = {Energy levels of the single excited states in the magnesium isoelectronic sequence},
	journal = {Annalen der Physik},
	volume = {501},
	year = {1989},
	note = {n/a},
	pages = {144-148},
	publisher = {Wiley Online Library},
	abstract = {n/a},
	isbn = {1521-3889},
	author = {El-Sherbini, Th M and H. M. M. Mansour and Farag, A.A. and Rahman, AA}
}
