Previous Article Next Article Table of Contents Chemical Physics Letters, Vol.589, 35-36, 2013 DOI10.1016/j.cplett.2013.08.044 Export Citation Historical perspective on: A fifth-order perturbation comparison of electron correlation theories [Volume 157, Issue 6, 26 May 1989, Pages 479-483] Raghavachari K Please enable JavaScript to view the comments powered by Disqus.