@article{elward_hoja_chakraborty_2012, 
  title={Variational solution of the congruently transformed Hamiltonian for many-electron systems using a full-configuration-interaction calculation}, 
  volume={86}, 
  DOI={10.1103/physreva.86.062504}, 
  publisher={American Physical Society (APS)}, 
  author={Elward and Hoja and Chakraborty}, 
  year={2012}, 
  month={Dec}
  }