Cao, W., Sun, T., Kerckhofs, G., Fardell, G., Price, B., & Dewulf, W. (2018). A simulation-based study on the influence of the x-ray spectrum on the performance of multi-material beam hardening correction algorithms. Measurement Science and Technology, 29(9), 95002. https://doi.org/10.1088/1361-6501/aacba0 (Original work published 2018)