@article {28082,
	title = {Deprojecting Densities from Angular Cross-Correlations},
	journal = {The Astrophysical Journal},
	volume = {586},
	year = {2003},
	note = {n/a},
	month = {April 1, 2003},
	pages = {718-722},
	abstract = {We present a model-independent, spherically symmetric density estimatorto be used in the cross-correlation of imaging catalogs with objects ofknown redshift. The estimator is a simple modification of the usualprojected density estimator, with weightings that produce a sphericalaperture rather than a cylindrical one.
},
	url = {http://adsabs.harvard.edu/abs/2003ApJ...586..718E},
	author = {Eisenstein, Daniel J.}
}
