@misc{indiciae277862b0c9b9, title = {Reduced scaling CASPT2 using supporting subspaces and tensor hyper-contraction}, author = {Song, Chenchen and Martínez, Todd J.}, year = {2018}, doi = {10.1063/1.5037283}, url = {https://www.osti.gov/biblio/1468951}, note = {Source identifier: 1468951} }