• ProQuest Dissertations & Theses Global

    Dissertations and theses are a powerful, untapped resource. Often, graduate research remains unpublished in books and journals, leaving these scholarly works and critical insights undiscovered.

  • ProQuest Ebooks

    ProQuest Ebooks is a new solution that enables libraries to provide uninterrupted access to high-quality, multidisciplinary content at a greater scale.

  • Royal Society of Chemistry Journals

    RSC期刊数据库是RSC（英国皇家化学学会）出版和发行的以化学化工为主，学科覆盖化学化工、环境科学与能源、生命科学、材料科学与工程以及食品工程等20多个学科领域（其中涉及ESI指标22个学科中的10大学科）的专业型数据库。

  • Science Citation Index-Expanded（SCI-E）

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

  • 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.

  • ScienceDirect

    ScienceDirect is a full-text scientific database launched by Elsevier, offering globally leading full-text literature in science, technology, and medicine.

  • ScienceDirect eBooks

    ScienceDirect, the full-text database platform of Elsevier, the world's leading publishing company, is the world's largest database of full-text electronic resources for science, technology and med

  • ScienceDirect journals

    ScienceDirect, the full-text database platform of Elsevier, the world's leading publishing company, is the world's largest database of full-text electronic resources for science, technology and med

  • Scopus

    Scopus is the world's largest abstract and citation database of peer-reviewed literature, operated by Elsevier.

  • Social Sciences Citation Index（SSCI）

    Social Science Citation Index™ (SSCI) is a premier citation database within the Web of Science Core Collection, dedicated to the global social sciences field.