• Essential Science Indicators

    Essential Science Indicators™ (ESI) is an analytical research tool built on the Web of Science Core Collection (SCIE/SSCI), offering quantitative analysis of scientific performance and trends over

  • GERDS（Global Economic Research Data Service）（Trial）

    GERDS is a comprehensive economic and financial database, providing global industry chain data, company listings, policy documents, macroeconomic indicators, China-focused financial information, pr

  • IEEE Electronic Library (IEL)

    IEEE is currently the world's largest non-profit professional technical society, with over 450000 members in more than 160 countries worldwide.

  • IGI Global e-Book Collection

    Headquartered in Hershey, Pennsylvania, IGI Global is a leading international academic publisher committed to facilitating the discovery of pioneering research that enhances and expands the body of

  • InCites

    InCites is a research performance analysis and benchmarking tool built on the high-quality bibliographic and citation data of the Web of Science Core Collection.

  • IOP ebooks

    The IOP ebooks™ collection brings together innovative digital publishing with leading authors from across the physical sciences.

  • IOPscience

    IOP Publishing, a wholly owned subsidiary of the Institute of Physics, is dedicated to advancing physics research, application, and education.

  • Iresearch e-book platform

    Iresearch is a foreign-language eBook database developed by China Education and Publications Import & Export Corporation.

  • Itext platform（Trial）

    The Foreign Textbook Center Project of the Ministry of Education introduces science, engineering, agriculture, and medical textbooks and reference materials annually from around the world.

  • JCR（Journal Citation Reports）

    The JCR (Journal Citation Reports) database is a unique multidisciplinary journal evaluation tool.