Self-Assembly of Heterobimetallic Neutral Macrocycles Incorporating Ferrocene Spacer Groups: Spectroelectrochemical Analysis of the Double Two-Electron Oxidation of a Molecular Rectangle. Inorganic Chemistry, (44)16:5798--5804, 2005. [PUMA: crystal electrochem neutral redox spectroelectrochem structure multinuclear platinum oxidn;phenanthrenediyl platinyl macrocycle bridged complex;heterobimetallic ferrocene anthracenediyl spacer prepn]