I realize this is a long shot but throwing it out there. Has anyone heard of, or better yet know about, the video mentioned in this link? Anybody have access to it?
https://nsscds.org/wp-content/uploads/2016/06/UWS_Vol_4_002.pdf
https://nsscds.org/wp-content/uploads/2016/06/UWS_Vol_4_002.pdf