1 Table of Contents: “...Chemistry -- The Iron(III) Catalyzed Michael Reaction — Reactivity Differences Between Several...”

2 Table of Contents: “... Configuration Interaction Method -- Accurate ab initio Calculations for Vanadium Oxide Clusters -- The Iron(III...”

3 Table of Contents: “... Optimization of technology to avoid waste in the wet-etching of printed circuit boards in iron-copper-chloride...”