@article {hussein2019study,
	title = {A Study of Single Photon Emission Computed Tomography by using Geant4/GATE},
	year = {2019},
	note = {n/a},
	abstract = {n/a},
	author = {Hussein, M. T. and H. F. Ibrahim and Morad, EA and Maamoun, IK and Attala, EM}
}
