I made a script to convert all DOIs in a bibtex file to short DOIs. It's at https://github.com/domoritz/shorty https://github.com/domoritz/shorty. And yes, it u

I made a script to convert all DOIs in a bibtex file to short DOIs. It's at https://github.com/domoritz/shorty https://github.com/domoritz/shorty. And yes, it uses regexes.