I believe one of the first publications explaining the phenomenon dates back to 2015. https://www.sciencedirect.com/science/article/pii/S095869461... It details the formation of the holes, their size, etc. I remember…
I believe one of the first publications explaining the phenomenon dates back to 2015. https://www.sciencedirect.com/science/article/pii/S095869461... It details the formation of the holes, their size, etc. I remember…