The Wii Nand Internet Archive is a community-driven initiative that seeks to archive and preserve the Wii's NAND (Non-Volatile Memory) data, which includes:

The refers to the internal 512MB flash memory containing the console's operating system (Wii Menu), system channels, and save data. While there is no single "academic paper" for this, the Internet Archive hosts several significant preservation repositories and technical datasets. Primary Internet Archive Repositories