External examination of papers refers to sending papers to experts from other units for review. It mainly depends on whether the quality of the paper reaches the level of periodical submission, which is a review of professional quality knowledge. External audits take a long time because they sometimes verify the data appearing in the documents. In order to test whether the experimental data and methods in the paper are scientific and whether the conclusions are in line with the development of the industry.
There are three main links in the review process of general journals, namely, preliminary review, review and final review. The preliminary examination of the paper is a review of the standard format of the paper, mainly examining the use of fonts, words, unit symbols and charts. If the papers are written and revised according to the format requirements of the selected contributing journals, there is not much problem in the preliminary examination.
Paper review is the detection of paper information and the research on the innovative value of the paper, and it is a further review of the paper, so this step is much stricter than the previous one. The final evaluation is the evaluation of paper experts, which is stricter than the first two items, so the author should make enough preparations in the early stage.