Product Introduction
English Name: China Doctoral Dissertations Full-text Database (CDFD)
Brief Introduction: China Doctoral Dissertations Full-text Database is the most comprehensive and practical doctoral dissertations full-text database in China, with the highest quality and the shorted publication cycle. It covers a wide range of subjects, such as fundamental science, engineering technology, agriculture, medical science, philosophy, humanity and social science, etc..
Reminder: It may display 504 error message if the file size is over 20MB in PDF download,CAJ download is highly recommended in this case.
Features: Complete coverage of dissertations from “985 Project” and “211 Project” universities, Chinese Academy of Sciences, Chinese Academy of Social Sciences etc.
Series and Subjects: The product comprises 10 series, which are Science/Technology/Engineering A (Mathematics, Physics, Mechanics, Astronomy, Geology and biology), Science/Technology/Engineering B (Chemistry, Chemistry Industry, Metallurgy Industry, Environmental Science and Mining Engineering), Science/Technology/Engineering C (Mechanics, Aeronautics, Traffic, Hydraulic, Architecture and Energy), Agriculture, Medicine/Hygiene, Literature/History/Philosophy, Politics/Military/Law, Education/Social Science, Electronics/Information Technology, Economics and Management. The 10 series are further divided into 168 subjects and then about 3600 sub-subjects.
Year Coverage: 1984 onward
Product Forms: Web, mirror sites, DVD-ROMs and flow accounting.
Publication Frequency: 1. Daily update: CNKI central servers and overseas mirror sites are daily updated, except for the public holidays.
2. Monthly update: CNKI overseas mirror sites and DVD-ROMs are updated on the 10th of each month.
Publisher: China Academic Journals Electronic Publishing House Co., Ltd. Copyright Statement