@misc{indiciae917217b75451, title = {Psi4: an open-source ab initio electronic structure program}, author = {Turney, Justin M. and Simmonett, Andrew C. and Parrish, Robert M. and Hohenstein, Edward G. and Evangelista, Francesco A. and Fermann, Justin T. and Mintz, Benjamin J. and Burns, Lori A. and Wilke, Jeremiah J. and Abrams, Micah L. and Russ, Nicholas J. and Leininger, Matthew L. and Janssen, Curtis L. and Seidl, Edward T. and Allen, Wesley D. and Schaefer, Henry F. and King, Rollin A. and Valeev, Edward F. and Sherrill, C. David and Crawford, T. Daniel}, year = {2011}, doi = {10.1002/wcms.93}, url = {https://www.osti.gov/biblio/1564808}, note = {Source identifier: 1564808} }