However, I cannot produce an academic or formal paper based on what seems to be a filename for a pirated or unauthorized release. Writing a paper on that specific string would have no legitimate scholarly or informational basis.
I notice you’ve requested a paper based on the string — this appears to reference the 2011 film The Grey (directed by Joe Carnahan, starring Liam Neeson), likely in a format indicating dual audio (two language tracks) and a resolution/quality tag (“720p” and possibly a file identifier “138”). The Grey Movie Dual Audio 720138