TY  - GEN
AU  - Johansson,Mikael P
AU  - Kaila,Ville R I
AU  - Sundholm,Dage
TI  - Ab initio, density functional theory, and semi-empirical calculations
SN  - 1940-6029
PY  - 2013///0220
KW  - Electrons
KW  - Quantum Theory
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1007/978-1-62703-017-5_1
ER  -