Rieke metals, Rieke; highly reactive metal powders prepared by alkali metal reduction of metal salts, Rieke; allylic barium reagents, Yamamoto; McMurry reaction, Lectka; ultrasound-induced activation of metals, Luche and Cintas; principles and applications in organic synthesis, Luche and Cintas; functionalized organozinc reagents, Knochel; metal atom-vapour approach to active metal clusters-particles, Klabunde; electrochemical methods in the synthesis of nanostructured transition metal clusters, Reetz; the magnesium route to active metals and intermetallics, Bogdanovic and Aleandre; soluble metal clusters, hydride reductions, Bonnemann; supported metals, Furstner; morphological considerations, Hofe.