Leineweber, A., Hickel, T., Azimi-Manavi, B., & Maisel, S. (2017). Crystal structures of Fe4C vs. Fe4N analysed by DFT calculations: Fcc-based interstitial superstructures explored. Acta Materialia, 140, 433-442. doi:10.1016/j.actamat.2017.08.059.