OPUS 4 BibTeX 4.8.0.1

What's Changed

• Bibtex Isbns by @vgerlach in #59
• Bibtex Issns by @vgerlach in #60
• Mehrere, durch Komma getrennte ISBNs und ISSNs by @j3nsch in #62
• Create Title.php by @vgerlach in #66
• Generic title class and tests by @j3nsch in #68
• Support IDs in author and other Person fields by @j3nsch in #71

New Contributors

• @vgerlach made their first contribution in #59

Full Changelog: 4.8...4.8.0.1