Check these out. They may or may not be helpful but it doesn't really seem like there's much on the subject. I'll keep checking.
https://forums.cgsociety.org/archive/.../t-231607.html
https://forums.cgsociety.org/archive/.../t-112496.html
Don't be satisfied with what you can do but rather strive to do the things you can't do!
Exceed Expectations!