A new real-space algorithm for realistic density functional calculationsE. Krotscheck, E. R. Hernández, S. Janecek, M. S. Kaczmarski and R. WahlEur. Phys. J. D, 43 1-3 (2007) 173-176DOI: https://doi.org/10.1140/epjd/e2007-00078-8