For the monthly Nature journals publishing primary research, new articles are uploaded to the AOP section of their web sites once each week. Occasionally, an article may be uploaded on other days.

Please note that using these tools, or any other service, is not a requirement for publication, nor does it imply or guarantee that editors will accept the article, or even select it for peer review.

Citations function to give proper credit to the authors and works that have shaped your research and writing ... Some of the most frequently used citation styles in academia are MLA, APA, and Chicago.

A source is any text that you have taken information from during the research process and that you ... So, it is important that we understand how to cite sources accurately. It is clear that ...