Academic

The IET’s index for physics, engineering, and computing.

Elsevier’s flagship engineering index.

The chemist’s index — substances, reactions, and literature.

Elsevier’s chemistry database for substances, reactions, and properties.

Clarivate’s publisher-neutral citation index — six decades of curated, cover-to-cover indexing built around the citation as the unit of discovery.

Elsevier’s biomedical index — the systematic reviewer’s other database.

The core index for nursing and allied health.

Digital Science’s linked-data platform — the database that connects publications to the grants, patents, clinical trials, and policy documents around them.

The free front door to scholarship — vast, frictionless, and quietly imprecise.