Yet another article about the Strad varnish chemistry - the Angewandte Chemie, 2021 paper...https://arstechnica.com/science/2021/09/study-confirms-superior-sound-of-a-stradivari-is-due-to-the-varnish/
Any additional thoughts? At least this summary and intro was written well, and fairly conveys some of the prior work...