Includes "Synthesis and Dioxygen Binding of Cobalt(II) Complexes with New N2O2 Ligands" by Neil A. Stephenson and Daryle H. Busch; "A Multiple Equilibria Model Describing the Axial Ligand Dependence of the Dioxygen Affinity of an Iron Lacunar Complex: An Approach to the Regulation of Dioxygen Affinity" by K. A. Goldsby, B. D. Beato, and Daryle Busch; "The Autoxidation of Lacunar Macrobicyclic Iron(II) Complexes" by C. M. Fendrick, N. Herron, and Daryle... H. Busch; and "Ligands Designed for Inclusion Complexes: From Template Reactions for Macrocyclic Ligand Synthesis to Superstructured Ligands for Dioxygen and Substrate Binding" by Daryle H. Busch.