E

  • EI EV Compendex

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

N

  • Nature  Journals

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

     

S

  • Science Journals（AAAS）

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

W

  • Web of Science

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

  • Wiley Journals

    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