Pankratov, Oleg Theory, Fritz Haber Institute, Max Planck Society;
Scheffler, M. Theory, Fritz Haber Institute, Max Planck Society;
Pankratov, O., & Scheffler, M. (1993). Electron correlations on a potassium-covered GaAs(110) surface: ab-initio calculations of the Hubbard correlation energy. Surface Science, 287/288(2), 584-587. doi:10.1016/0039-6028(93)91032-K.