Charles M. Lukehart, Professor, Vanderbilt University, Nashville, USASection Editor for Organometallic Chemistry and Solid State, Materials, Nanomaterials and Catalysis in King: Encyclopedia of Inorganic Chemistry, 2nd EditionWebsite: www.ims.vanderbilt.edu/lukehart.htmlRobert A. Scott, Distinguished Research Professor, University of Georgia, USASection Editor for Bioinorganic Chemistry in King: Encyclopedia of Inorganic Chemistry 2nd Edition.Website: www.chem.uga.edu/doc/resfacras.html