Thesis search websites include: China Knowledge Network, Wanfang Database, VIP Information Network, Long Yuan Journal Network, Elsevier, etc.

1, China hownet

Initiated by Tsinghua University and Tsinghua Tongfang, it was established in June 1999. Navigation covers natural science, engineering technology, agriculture, philosophy, medicine, humanities and social sciences. Readers can directly browse the basic information of periodicals and find periodical articles on schedule.

2. 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.

3.VIP information network

VIP Information is a large-scale specialized data company under the Southwest Information Center of the Ministry of Science and Technology. China is the founder of periodical database construction, and has become the largest comprehensive literature database in China.

4. Long Yuan Journal Network

The source periodical network1998 was put into trial operation in February and opened in June, 1999. It is the largest Chinese periodical network in the world with complete online transaction settlement function and conversion function between simplified and traditional.

5. Elsevier

On the other side of the Pacific Ocean, the University of California, the world's largest hownet, is one of the largest academic publishers in the world, with more than 2,000 academic journals including Cell, The Lancet and New Scientist. According to Wikipedia statistics, the number of papers downloaded every year is as high as 654.38+0 billion.