1. SCI. Certain data included herein are derived from the Science Citation Index/Social Science Citation Index prepared by the THOMSON SCIENTIFIC ®, Inc. (Thomson®), Philadelphia, Pennsylvania, USA: © Copyright THOMSON SCIENTIFIC ® 2006. All rights reserved.
2. Transnational Corporations and the Internationalization of R&D;World Investment Report 2005,2005
3. The structure and infrastructure of the global nanotechnology literature;Kostoff;J. Nanopart. Res.,2006
4. Assessment of India's research literature;Kostoff,2006
5. Engineering Village;EC. Compendex®,2006