To: Diane M. Sullenberger Executive Editor, PNAS 500 Fifth St., NW NAS 340 Washington, DC 20001 PNAS OFFICE Phone: (202) 334-2737 Fax: (202) 334-2739 Email: pnas@nas.edu I would like to use the PNAS data set provided by the PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES USA (PNAS) for the Arthur M. Sackler Colloquium, Mapping Knowledge Domains, May 9-11, 2003. I agree to use this data set for research and educational purposes exclusively. I will not redistribute the data set without prior permission from PNAS. I understand that this data set cannot be used for commercial purposes. Full Name: Affiliation: Address: Phone: Date: ----------------------------------------------------------------------------------------- Please send the completed form from your e-mail account to sackler@slis.indiana.edu.