Knowing the topic of the blog or the website name where you found this would help identify exactly what is inside the archive.
: Often indicates a specific person or project phase from the years 2020–2021. .7z : A high-compression archive format created by 7-Zip . Common Contexts for Files Like This CD-LauraB20-21.7z
: Academic or independent researchers often share data archives with similar timestamps and identifiers. Knowing the topic of the blog or the