It's a loop to create a paper to train handwriting.
The lines are smaller than Lineatur 02 which is standard for german school 2nd year.
In this package there are German Suetterlin und Peter Wiegels Bienchen (Schulausgangsschrift) included.
This template was downloaded from here (so it's rather old), but you probably don't really need a LaTeX template — APS provides a form-based submission interface that would eventually generate the PDF via LaTeX anyway. This template is here for you to preview you abstract — it may not exactly resemble the final output as generated by APS' submission page.
American Physical Society (uploaded by LianTze Lim)
LaTeX template for papers of British Machine Vision Conference (BMVC). This template contains three LaTeX files:
bmvc_final.tex (final version of the paper);
bmvc_review.tex (version for review, including line numbers);
bmvc_authorlists.tex presenting the various ways in which author names can be entered.
Source: Author guidelines at BMVC 2014 webpage.
This template was originally published on ShareLaTeX and subsequently moved to Overleaf in November 2019.