@article { WOS:000225326300003,
	title = {High sensitivity phonon spectroscopy of Bose-Einstein condensates using matter-wave interference},
	journal = {PHYSICAL REVIEW LETTERS},
	volume = {93},
	number = {22},
	year = {2004},
	month = {NOV 26},
	pages = {220403},
	issn = {0031-9007},
	doi = {10.1103/PhysRevLett.93.220403},
	author = {Katz, N and Ozeri, R and Steinhauer, J and Davidson, N and Tozzo, C and Dalfovo, F}
}
