@misc{indiciaea892396ab417, title = {Density Estimation Using Muon Imaging.}, author = {Preston, Leiph and Bonal, Nedra and Dorsey, Daniel J. and Schellenbach, Dave and Dreesen, Wendi and Green, J. Andrew}, year = {2015}, doi = {10.3997/2214-4609.201413662}, url = {https://www.osti.gov/biblio/1304927}, note = {Source identifier: 1304927} }