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EDITOR: ROYCE W. MURRAY University of North Carolina ASSOCIATE EDITORS: Catherine C. Fenselau, University of Maryland Baltimore County, William S. Hancock, Hewlett Packard, James W. Jorgenson, University of North Carolina, Robert A. Osteryoung, North Carolina State University, Edward S. Yeung, Iowa State University/Ames Laboratory Editorial Headquarters, research section Department of Chemistry Venable and Kenan Laboratories University of North Carolina Chapel Hill, NC 27599-3290 Phone:919-962-2541 Fax:919-962-2542 E-mail: [email protected] Editorial Headquarters, A-page section 1155 Sixteenth St., N.W. Washington, DC 20036 Phone: 202-872-4570 Fax: 202-872-4574 E-mail: [email protected] Managing Editor: Mary Warner Associate Editors: Alan R. Newman, Felicia Wach Program Assistant: Robin Wainwright Contributing Editor: Marcia Vogel General Manager. Graphics and Production: Alan Kahan Art Director: Michele Telschow Manager, Copy Editing: Elizabeth Wood Production Editor: Anna C. Tecson Electronic Composition: Wanda R. Gordon Circulation Manager: Robin Little Director, Special Publishing Operations: Anthony Durniak Journals Director, Journal Publishing Operations: Charles R. Bertsch Editorial Office Manager: Mary E. Scanlan Journals Editing Manager: Kathleen E. Duffy Associate Editor: Lorraine Gibb Assistant Editor: Stephanie L. Mallon Advisory Board: Phyllis Brown, Karl Cammann, Brian Chait, Joseph Glajch, Jiri Janata, Peter Kissinger, Linda B. McGown, Scott McLuckey, Mary Ellen McNally, Milos V. Novotny, Donald G. Patterson, Jeanne Pemberton, Marc Porter, J. Michael Ramsey, Tsuguo Sawada, James A. Yergey Ex Officio: Henry Blount, III A-page Advisory Panel: Thomas Brettell, Frank V. Bright, Royce C. Engstrom, Barbara Larsen, Curtis Marcott, Jonathan V. Sweedler, Thomas Tiernan, Vicki Wysocki, Robert D. Voyksner Publications Division Director: Robert H. Marks

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Chemistry, News & Features, January

1, 1996