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  • 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

    The InCites database is a research performance analytics and benchmarking tool built on high-quality publication and citation data from 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.

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