The string you provided is likely a link title for a pirated copy of God of War II that has been compressed to a small file size for rapid downloading. There is no academic paper associated with this text.
If you're looking for a highly compressed ISO of God of War 2 for PS2, you might find it on gaming forums or file-sharing websites. However, be very cautious with these sources. They might bundle malware with the files, and there's also the issue of copyright. --- God Of War 2 Iso Ps2 Highly Compressed -UPD-