Xxx2018 Link
: In digital archiving (such as the CLOCKSS File Transfer Guidelines ), "xxx2018" is used as a template for Digital Object Identifier (DOI) naming. For example, a file might be named 10.1111_foo_xxx2018.1.pdf to denote a specific article published in that year.
Let me know which area you're interested in, or provide a topic of your own, and I'll help create a comprehensive piece for you! xxx2018