• China Dissertations Database (via Wanfang)

    The China Dissertations Database, established in 1980, has an annual increase of over 420000 articles, covering various disciplines such as basic science, science, industrial technology, humanities

  • EBSCO

    EBSCO is one of the earliest companies in the world to launch an online full-text database retrieval system.

  • 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.