SCI Celebrates 50th Anniversary

The world’s first systematic citation index celebrates a golden milestone this year.

Written byBob Grant
| 2 min read

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YOUTUBE, HOW TO USE THE SCIENCE CITATION INDEX - PART 2The Science Citation Index (SCI), a systematic accounting of scientific publications that appeared in hundreds of journals and the papers that cited them, debuted 50 years ago with a five-volume print edition indexing 613 journals and 1.4 million citations. The year was 1964, and the SCI was the brain-child of Eugene Garfield, a former New York City cab driver who had gotten a PhD in linguistics from the University of Pennsylvania in 1961 and launched the Institute for Scientific Information in 1955. Garfield would go on to found The Scientist in 1986.

Garfield is considered one of the founders of bibliometrics and scientometrics, and the first installment of the SCI was the embodiment of those practices, which would come to revolutionize how the impacts of scientific research were measured. “I had always visualized a time when scholars would become citation conscious and to a large extent they have, for information retrieval, evaluation, and measuring impact,” Garfield said in a statement. “I did not imagine that the worldwide scholarly enterprise would grow to its present size or that bibliometrics would become so widespread.”

The SCI made scanning the scholarly literature, a key part of generating hypotheses and publishing results then, as it is today, much less laborious. Shortly after publishing the print volumes of the SCI, the data ...

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  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

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