De Gruyter, an independent academic publisher, has a long history of over 270 years, with publications covering humanities, social sciences, science, technology, mathematics (STM) and law.

Engineering Village's databases, including Compendex and Inspec, are deeply-indexed and managed by domain experts.

Emerald Publishing was established in 1967 and is headquartered in the United Kingdom. It publishes over 300 academic journals, nearly 5,000 scholarly books, and more than 3,000 teaching cases.

The Nature Portfolio is a collection of interdisciplinary research and review journals dedicated to understanding, exploring, and sharing science since 1869.

The Natural Science Citation Index (SCI), is a multi-disciplinary comprehensive database focusing on the field of natural sciences.

Science has been at the center of important scientific discovery since its founding in 1880—with seed money from Thomas Alva Edison.

Web of Science is the world's most trusted, publisher-independent global citation database. Guided by the legacy of Dr.

Founded in the United States in 1807, Wiley is a globally recognised publisher with a history of more than 200 years of providing essential knowledge and services to professionals, researchers, edu