I’m using alphanumerical citations like f.e. [Bea25]. In my document there is one part where I cite two different articles from Bea but they’re both from the year 2025. In the text itself it correctly switches to [Bea25a] and [Bea25b] but in the bibliography underneath it just shows [Bea25] twice (w…

This has been asked before in `alphanumeric` style: How to get disambiguation letters (e.g., [ASS96a] and [ASS96b]) in bibliography labels? and there is an open issue about it here .