On Wed, 13 Oct 2021, Dr Eberhard Lisse wrote:
Because it is in the "label" (\cite key?) field whereas (I assume without having seen a MWE) the others are elsewhere ("author" field for example).
Yep. And I sent a MWE with my first post but you thought it too long. Rich -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users