CITING RESULTS PRODUCED WITH MPQC If you publish results using MPQC, please cite it using: An unmodified standard release: The Massively Parallel Quantum Chemistry Program (MPQC), Version 2.3.1, Curtis L. Janssen, Ida B. Nielsen, Matt L. Leininger, Edward F. Valeev, Edward T. Seidl, Sandia National Laboratories, Livermore, CA, USA, 2004. A modified release: The Massively Parallel Quantum Chemistry Program (MPQC), Version 2.3.1, Curtis L. Janssen, Ida B. Nielsen, Matt L. Leininger, Edward F. Valeev, Edward T. Seidl, Sandia National Laboratories, Livermore, CA, 2004. Modified by An Author, institution, location, year. The literature citation in bibtex format is: @InProceedings{Janssen95, Author = "C. Janssen and E. Seidl and M. Colvin", title = "Object-Oriented Implementation of Parallel Ab Initio Programs", booktitle = "ACS Symposium Series, Parallel Computing in Computational Chemistry", volume = 592, year = 1995 } Also, please include the scientific citations for the methods and basis sets you use.