Bjrn O. Roos

Density matrix averaged atomic natural orbital (ANO) basis sets for correlated molecular wave functions

Per-Olof Widmark, Birgit Dumez, Per-Olof Widmark, 1995 .

Polarized basis sets and the calculation of infrared intensities from nuclear electric shielding tensors

K. Wolinski, A. J. Sadlej, Bjrn O. Roos, 1985 .

Systematic ab-initio study of the ligand-field spectra of hexacyanometalate complexes

K. Pierloot, E. Praet, L. Vanquickenborne, 1993 .

Inclusion of dynamic σ-π polarization in π-electronab initio calculations

Per-ke Malmqvist, Bjrn O. Roos, 1992 .