1. For a ecent review, see: Electron Transfer in Chemistry, Vol. 1-5 (Ed.: ), Wiley-VCH, Weinheim, 2001, particularly Vols. 3 and 5;
2. Focus Article: Molecules that add up
3. Molecular Logic Circuits
4. Molecular Switches (Ed.: ), Wiley-VCH, Weinheim, 2001;