This board is threaded (i.e. has a tree structure). Please use the Reply button of the specific post you are referring to, not just any random button. If you want to reply to the topic in general, use the Post button near the top and bottom of the page.
In Response to Michael Bechmann
Ja, er war es. Er wollte mir bei der Deutung der R4-Parameter behilflich sein, weil ich ihn im Forum darauf angesprochen hatte,