@article{Vu:2020:244103, author = {Vu,Nam and DePrince,A. Eugene }, title = {Size-extensive seniority-zero energy functionals derived from configuration interaction with double excitations}, journal = {J. Chem. Phys.}, volume = {152}, number = {24}, pages = {244103}, year = {2020}, doi = {10.1063/5.0011637}, URL = {https://doi.org/10.1063/5.0011637}, }