@article {Xavier2012043602,
	title = {Measuring displacement fields by cross-correlation and a differential technique: experimental validation},
	journal = {Optical Engineering},
	volume = {51},
	year = {2012},
	note = {n/a},
	pages = {043602},
	abstract = {n/a},
	doi = {10.1117/1.OE.51.4.043602},
	author = {J. Xavier and A.M.R. Sousa and J.J.L. Morais and V.M.J. Filipe and M. Vaz}
}
