TY  - RPRT
TI  - A dual-level approach to density-functional theory.
AU  - Takahito Nakajima
AU  - Kimihiko Hirao
PY  - 2006
DO  - 10.1063/1.2198529
UR  - https://pubmed.ncbi.nlm.nih.gov/16709098/
ID  - 16709098
ER  -