Haverkort, Maurits W. Maurits Haverkort, Physics of Correlated Matter, Max Planck Institute for Chemical Physics of Solids, Max Planck Society;
Haverkort, M. W. (2016). Quanty for core level spectroscopy - excitons, resonances and band excitations in time and frequency domain. Journal of Physics: Conference Series, 712: 012001, pp. 1-6. doi:10.1088/1742-6596/712/1/012001.