1.JACS,110,Systematic ab initio gradient calculation of molecular geometries, force constants, and dipole moment derivatives
Peter Pulay, Geza Fogarasi, Frank Pang, James E. Boggs
pp 2550–2560
Publication Date: May 1979
- DOI:
http://dx.doi.org/10.1021/ja00504a009
pp 8191–8201
Publication Date: October 1992
- DOI:
http://dx.doi.org/10.1021/ja00047a032
Jon Baker, Alain Kessi, and Bernard Delley
- DOI:
http://dx.doi.org/10.1063/1.471864