@misc{indiciaef369380d7e0e, title = {Analytic cubic and quartic force fields using density-functional theory}, author = {Ringholm, Magnus and Gao, Bin and Thorvaldsen, Andreas J. and Ruud, Kenneth and Jonsson, Dan and Bast, Radovan and Ekström, Ulf and Helgaker, Trygve}, year = {2014}, doi = {10.1063/1.4861003}, url = {https://www.osti.gov/biblio/22255276}, note = {Source identifier: 22255276} }