It's simple. As long as you search the homepage of this magazine, the homepage will show the cover of the current issue. Click to enter, and the list and cover of this issue will appear. Find the previous button and select the directory you want to select.

For the first page of a periodical, you can enter the name of the periodical in the search engine, and most of them can be searched. However, some unpopular journals may rank very low when searching, or their home pages cannot be found. At this time, you need to know some tips, especially when you need to find SCI journals.

A more convenient way is to input the journal keywords into the intelligent query system of MedSci20 12, and the corresponding Sci journals will pop up, and then click the home page to enter, and you will see a series of information of the journals, such as impact factors, China SCI articles, submission experience, etc. None of this matters. Find the link to the magazine's home page and click enter.

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Scientific citation index is based on Bradford's theory of literature dispersion and E. Garfield's theory of citation analysis, and evaluates academic journals and scientific research achievements in many aspects by counting the cited frequency of papers.

So as to judge the performance of scientific research output of a country or region, scientific research units and individuals and reflect their academic level in the world. Therefore, SCI is an internationally recognized scientific and technological literature retrieval tool worthy of reference.