If you'd like, I can help you the UETT4K paper in a specific format (like BibTeX) or find the extraction command for your split .7z files.
UETT4K Anti-UAV: A Large Scale 4K Benchmark Dataset for Vision-based Drone Detection in High-Resolution Imagery Journal: IEEE Access (2025) DOI: 10.1109/ACCESS.2025.3562890 Why the File is Split BT-4K.7z.002
Large files are often split to bypass server-side file size restrictions. If you'd like, I can help you the