The database of Science Network is an internationally recognized database reflecting the level of scientific research. The retrieval is accurate to journals, publishing companies, authors, dates, page numbers, etc.
Seek68 library integrates a large number of well-known database resources at home and abroad. Covering all disciplines and fields, it solves the problem that foreign documents cannot be downloaded. But also provides manual help for difficult documents.
The full text of ProQuest's doctoral thesis is a branch of UMI Company. Provide various types of information services such as periodicals, newspapers, reference books, bibliographies, indexes, atlases, out-of-print books, records, doctoral dissertations, and scholars' collections.
Wiley InterScience has collected more than 360 scientific, engineering, medical and related professional journals, more than 30 large-scale professional reference books, the full text of 13 laboratory manual and the full text of Wiley academic books on more than 500 topics. Among them, there are nearly 200 core journals included in SCI.
OVID is a world-famous database provider, which is widely used in foreign medical circles.
EMBASE covers pharmacy, clinical medicine, basic medicine, preventive medicine, forensic medicine and biomedical engineering. In addition to rich medical literature, it also supports the retrieval of drugs and diseases.
Ingenta is one of the largest periodical databases in the world at present, containing more than 65,438+08,000 periodicals, with more than 7 million periodical articles indexed (abstracts), covering a wide range of disciplines in natural science and social science.
Springer-Verlag, a world-famous sci-tech publishing group, provides online services for academic journals and e-books through Springer LINK system.