The authors paarameter is split by ";" at the moment. This may cause an invalid PDF/A file. The author in the different metadata types must be equally. As even Adobe Acrobat saves multiple authors in only one creators field, it would be more reliable to do the same.
The authors paarameter is split by ";" at the moment. This may cause an invalid PDF/A file. The author in the different metadata types must be equally. As even Adobe Acrobat saves multiple authors in only one creators field, it would be more reliable to do the same.