edited by N.M.W. Roberts, NERC Isotope Geosciences Laboratory, UK, M. Van Kranendonk, University of New South Wales, Australia, S. Parman, Brown University, USA, S. Shirey, Carnegie Institution of Washington, USA, and P.D. Clift, Louisiana State University, USA
edited by Joseph T. Hannibal, Cleveland Museum of Natural History, Cleveland, Ohio, Kyle C. Fredrick, California University of Pennsylvania, Department of Earth Sciences, California, Pennsylvania