Sending papers for review because the publishing agency sends papers on its behalf has the disadvantage of higher cost, but the advantage is that it can greatly shorten the publishing cycle and improve the publishing efficiency. This cycle is mainly in the paper review cycle.

Brief introduction of the paper

Introduction is an important part of writing scientific papers, but it usually doesn't attract new attention. In fact, critics will take the introduction of this article as a starting point, hoping to find information from it to determine whether the article is a novel, whether the research content is important, and whether the article is suitable for publication in this journal. To some extent, the introduction determines the fate of the article.

Before introducing this topic, it is important to review the literature in this field. Because of the rich literature in related fields, we can only choose the most suitable materials in a limited layout and gradually narrow the scope of discussion. Please pay special attention to the following principles when quoting documents. If you like articles with high citation rate and high impact factor, please try to quote new articles published within five years. These references are outdated and can't reflect the latest research trends.