@article{IUPAC+AT06983+2019,
url = {https://doi.org/10.1351/goldbook.AT06983},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2019},
title = {<i>ab initio</i> quantum mechanical methods},
doi = {doi:10.1351/goldbook.AT06983},
edition = {3.0.1}
}