There are many domestic paper retrieval websites, large and small, with uneven quality, and there are also many liar websites, which have brought great trouble to everyone.

Now I recommend four paper retrieval websites for you. These four websites are the most formal and have the largest number of papers in China.

They are: China Knowledge Network, Wan Fang Data, Zhang Qiao Scientific Research and VIP Network.

Which of the four paper retrieval websites is better? Below I made a simple comparison, which is better, and let's evaluate it together after reading it.

0 1 China hownet

Periodical literature: more than 8780 kinds of Chinese literature, more than 57.3 million articles; There are more than 57,000 kinds of foreign languages, with more than 65.438+billion articles, totaling more than 65.438+500 million articles.

Dissertation: more than 400 thousand doctors; 465,438+more than one million masters.

Meetings: more than 2.4 million domestic meetings; More than 800,000 international conferences; More than 50 conference videos

—— The data comes from the display on China HowNet official website.

Features: It has the highest popularity in China, and the charge is relatively expensive (minimum 2 yuan/page), with complete contents.

Official address: cnki.net/.

Wan Fang data in 2002

Periodical literature: There are more than 65.438+0.3 billion kinds of Chinese and foreign periodicals.

Dissertations: More than 6.4 million doctoral dissertations.

Conferences: More than 3 million Chinese and foreign conferences were included.

—— The data comes from Wan Fang, and official website shows it.

Features: the content is complete, with a certain popularity, and the fee is similar to that of HowNet.

Official address: wanfangdata.com.cn/index.html.