@article {2045,
	title = {Approximated transport-of-intensity equation for coded-aperture x-ray phase-contrast imaging},
	journal = {Optics Letters},
	volume = {39},
	year = {2014},
	month = {Jan-01-2014},
	pages = {5395},
	issn = {0146-9592},
	doi = {10.1364/OL.39.005395},
	url = {https://www.osapublishing.org/abstract.cfm?URI=ol-39-18-5395https://www.osapublishing.org/viewmedia.cfm?URI=ol-39-18-5395\&seq=0},
	author = {Das, Mini and Zhihua Liang}
}
