@article { 4,
	title = {Diffraction of atoms by a transmission grating},
	journal = {Physical Review Letters},
	volume = {61},
	year = {1988},
	pages = {1580},
	url = {/files/tkg/files/04_keith_etal_1988_diffraction_ofatoms_s.pdf},
	author = {David Keith and M. L. Schattenberg and Henry Smith and D. E. Pritchard}
}
