For example, the updates are 20 1 1, 1, 20 12,1,and 20 12, respectively, and the data released these three times can be used.

20 19165438+10.20, China institute of science and technology information held a press conference on the statistical results of China's scientific papers, and released the output report of China's outstanding scientific papers in 2019. The report analyzes the excellent papers, highly cited papers and hot papers published by China researchers at home and abroad.

According to the report, the output of excellent papers in China has increased, and the output of scientific research has changed to high quality. The number of highly cited papers and hot papers in China ranks second in the world, up by 1 bit over the previous year. ?

According to the report, in 20 18, there were 3 15900 outstanding scientific papers in China, which was 12.4% higher than that in 20 17, and international outstanding papers accounted for 36.4% of the total number of international papers in China. Among them, the number of excellent papers in clinical medicine, chemistry, biology, electronics, communication, automatic control and other fields is the largest; Shanghai Jiaotong University, Peking University, Zhejiang University and Tsinghua are high-yield institutions for excellent papers.

Precautions:

For other citations of papers published abroad, please refer to WOS. Most university libraries have this database. Please contact your library for the specific login entrance. If there is no such database, you can consult other universities.

"ESI cited papers" can be found on HowNet. Most university libraries have purchased this database. Please check with your library for details.