1. Porphyrins

   • Arnold M. Schaffer
   • Martin Gouterman

   Commentationes 09 October 2004 Pages: 1 - 13

2. Configuration mixing involving σ and π orbitals

   • Claude Giessner-Prettre
   • Alberte Pullman

   Commentationes 09 October 2004 Pages: 14 - 20

3. Relaxation during internal rotation ethane and hydrogen peroxyde

   • A. Veillard

   Commentationes 01 March 1970 Pages: 21 - 33

4. π-Electron correlation in alternant hydrocarbons: Bondorder-bondlength relation, force constants and the spectroscopic, vibrational and thermochemical Β-values

   • S. de Bruijn

   Commentationes 09 October 2004 Pages: 34 - 43

5. Molecular orbital calculations on the conformation of polypeptides and proteins

   • Bernard Pullman
   • Bernard Maigret
   • David Perahia

   Commentationes 09 October 2004 Pages: 44 - 56

6. Molecular orbital calculations of rotational strengths: A study of skewed diketones

   • W. Hug
   • G. Wagnière

   Commentationes 01 March 1970 Pages: 57 - 66

7. π-Interaction in metal Β-ketoenolates

   • R. D. Hancock
   • D. A. Thornton

   Commentationes 25 March 1970 Pages: 67 - 74

8. Recensiones

   • H. v. Hirschhausen
   • M. Simonetta

   BookReview 09 March 1970 Pages: 75 - 76