Bibtex cops

[stefan-kolb]

• [ ] Booktitle
• [ ] ISBN validator
• [ ] pages as x--x
• [ ] - in titles with spaces around should probably be --
• [ ] url inside \url{}
• [ ] no tabs etc in bibtex?!

[koppor]

Refs https://github.com/JabRef/jabref/issues/110 😇