If you're interested in a more specific paper related to movie streaming or subtitling, here's another option:
While the paper doesn't specifically focus on "Titanic" or Spanish-language content, it does discuss the broader implications of free movie streaming and downloading, which is relevant to your search query. ver pelicula titanium en espanol free
"The impact of online piracy on the film industry: A study of free movie streaming and downloading" If you're interested in a more specific paper