This template for submissions to the Journal of Statistical Software (JSS) was downloaded from the journal's website.
There are templates for articles, code snippets, book reviews and software reviews. To use these for your own submission, open this template, and set the appropriate file to be your main file by right-clicking on them in the file list:
article.tex
codesnippet.tex
bookreview.tex
softwarereview.tex
See README.txt and jss.pdf within this template for further information on how to use the template for your own submission.