Fatal error: Uncaught Exception: This database does not have a publication with the ID "fisher2020exploring". in /homes/sgware/HTML/reading/bibtex.php:432 Stack trace: #0 /homes/sgware/HTML/reading/citation.php(10): PublicationDatabase->get_publication('fisher2020explo...') #1 {main} thrown in /homes/sgware/HTML/reading/bibtex.php on line 432