Mysterious disappearance of UFO-linked Air Force general sparks search

[Trailspotter]

I'd be interested in seeing current studies that are more reputable, then. I was trying to spare you the title, as it was evident.
I think the full paper is available here, at Nature:
https://www.nature.com/articles/s41599-023-01746-3

Actually, this paper is at Humanities & Social Sciences Communication, one of many Nature portfolio journals published by Springer Nature: