Brandenburg, J. G., Burke, K. ., Fromager, E. ., Gatti, M. ., Giarrusso, S. ., Gidopoulos, N. I., … Yang, W. . (2020). New approaches to study excited states in density functional theory: general discussion. FARADAY DISCUSSIONS, 224, 483-508. https://doi.org/10.1039/D0FD90026E