Your comments

This was incredibly quick. Again, thanks for your great work and support!

Thanks for your quick answer. (It's great to see that there is active support for years!)

You are absolutely right, manipulating the bibtex is no option.

Are you interested in providing an option to use full names someday? Without knowing the code base, I guess this requires "just" some sort of switch from "author_short" to "author" (or whatever it is called)??