@Catfish_Man Not that I remember.
Quick search found this:
https://pubmed.ncbi.nlm.nih.gov/15805459/
And this post that talks about it and provides some context:
https://ferd.ca/notes/paper-going-solid.html
Neither of which I’ve read yet, but I will.
If you have a better thing to read on it, sure, I’d like to see it.
Thank you.