The article that was published by the Encyclopedia of Analytical Chemistry, John Wiley and Sons, Inc. United Kingdom, year 2000, i copyrighted and is a little different but basically the same.
I got paid $150 for it.
I helped established the Eastern Regional Radon Training Center at Rutgers University in the 80s with the literature review on radon from the Journals of Health Physics. The grant was written by Drs. Appleby, Haughey and Christman. I proofread and commented and worked with them.
The people involved have been many.