Jochen published an article dealing with the red bands on the engine cowlings of JG 53’s Bf 109 Es during the BoB entitled "Rote Ringe - Jagdgeschwader 53" in Luftfahrt International (Issue 11/ 1980)
A link to an on-line interview with Jochen Prien
https://falkeeins.blogspot.com/2018/...ffe-books.html