# Thread: Showing the bibliographic or... entry in a popup when you hover over the citation key

1. ## Showing the bibliographic or... entry in a popup when you hover over the citation key

Hi. I neeed a file tex for Showing the bibliographic or... entry in a popup when you hover over the citation key. I know we can use fancytooltips package, but I don't how!
please attach tex. Thanks a lot.