@article {960,
	title = {Cross-sectional imaging of doped layers in epitaxial gallium arsenide films by scanning tunneling microscopy},
	journal = {Journal of Vacuum Science and Technology, B},
	volume = {11},
	year = {1993},
	pages = {908-911},
	author = {T. Pinnington and S.N. Patitsas and C. Lavoie and A. Sanderson and T. Tiedje}
}
