Sorry, slow response. Every item has a Citation Key field on it in the details. Just put whatever you want in there. Annoyingly it doesn't show up until after y

Sorry, slow response. Every item has a Citation Key field on it in the details. Just put whatever you want in there. Annoyingly it doesn't show up until after you try and export or copy it the first time. I just hit Ctrl-K to copy the citation and then change it if needed.