Top 15 US Academic Institutions
2. From ISI Web of Knowledge Essential Science Indicators, which covers the period Jan 1, 1996 to June 30, 2006.
3. Includes papers in Agricultural Sciences, Biology/Biochemistry, Clinical Medicine, Environment/Ecology, Immunology, Microbiology, Molecular Biology/Genetics, Neuroscience/Behavior, Pharmacology/
Toxicology, and Plant & Animal Science