@article {63295,
	title = {The Effects of Moon{\textquoteright}s Uneven Mass Distribution on the Critical Inclinations of a Lunar Orbiter},
	journal = {J. Astron. Space Sci. },
	volume = {31},
	year = {2014},
	pages = {285-294},
	author = {Rahoma, Walid A. and Fawzy A. Abd El-Salam}
}
