Science Citation Index
Part of Web of Science. Indexes and provides cited referencing for articles from the world's leading Science/Technology/Medical journals. 100+ disciplines are included, among them: agriculture, astronomy, biology, chemistry, computer science, dentistry, ecology, engineering, geology, materials science, mathematics, mechanics, medical ethics, microscopy, mineralogy, nursing, oncology, optics, psychology, ornithology, otorhinolaryngology, pediatrics, physics, plant sciences, zoology, and more. Coverage: 1965-.