Take a look at this Article! https://www.bcu.ac.uk/news-events/news/research-project-set-to-change-face-of-enamelling# The centuries-old art of enamelling has been radically reimagined thanks to ground-breaking research conducted by a PhD researcher at Birmingham City University (BCU). Here's another great Article: All you need to know about enamelling (naj.co.uk) http://enamellers.org/