Right, thanks wktaylor. That thread is the one to which I was referring. A user named "mohr" said he had a copy. I've never used these forums before-- is there a way to contact him (PM,etc)?
I am looking for the thesis paper by Geoff Morris at TU Delft called "Defining a standard formula and test method for fastener flexibility in lap joints" which compared various fastener flexibility formulas (Huth, Tate, Grumman, etc). It used to be on line, but now I can't find it, only a word...