Li , XingeXu , HaiboZheng , NaJia , QinggangGu , Tongxiang and Wei , Suhua. (2020). Uncertainty Quantification of Density Reconstruction Using MCMC Method in High-Energy X-ray Radiography. Communications in Computational Physics. 27 (5). 1485-1504. doi:10.4208/cicp.OA-2019-0060