1. Science & Engineering Indicators 2008 (National Science Foundation, 2008), Vols. 1 and 2; www.nsf.org .
2. www.nsf.gov/statistics/seind08/c5s3htm .
3. P. Zhou and W. Glanzel, “In-Depth Analysis on China’s International Cooperation in Science,” Paper Presented at the 10th International S&T Indicators Conference (2008), pp. 301–304.
4. M. Visser and H. Moed, “Comparing Web of Science and SCOPUS on a Paper-by-Paper Basis: Excellence and Emergence: A New Challenge for Combination of Quantitative and Qualitative Approaches,” Paper Presented at the 10th International Conference (2008), pp. 23–25.
5. V. A. Markusova, “Information Resources for Monitoring Russian Science,” Vestn. Ross. Akad. Nauk, No. 7 (2005).