Is a new navigation tool, which covers the abstracts, references and indexes of the most extensive scientific and medical literature in the world. Scopus has collected literature from many famous journals. More importantly, Scopus also widely includes important Chinese periodicals, such as China chinese journal of computers and Journal of Mechanics.

2. Google Scholar:

Is a free online search engine for academic articles, developed by computer expert Anurag Acharya. In June 2004, 165438+ 10, Google released the trial version of Google Academic Search for the first time, which included most published academic journals in the world.

3. Wanfang Database:

Wanfang Database is a large-scale network database developed by Wan Fang Data Company, covering periodicals, conference minutes, papers, academic achievements and academic conference papers. It is also a professional academic database in China, and enjoys the same reputation as China HowNet.

4. China HowNet:

It is the concept of national knowledge infrastructure, which was put forward by the World Bank in 1998. CNKI project is an information construction project aimed at realizing the dissemination, enjoyment and value-added utilization of knowledge resources in the whole society. Initiated by Tsinghua University and Tsinghua Tongfang, it was established in June 1999.

5.VIP。 com:

The website has established strategic cooperation with Google Academic Search Channel, Baidu Library and Baidu Encyclopedia. The website is far ahead of the development level of digital publishing industry, ranking among the top 100 websites in China publishing industry and the forefront of websites in China library industry and information industry.