I love DOIs. If the bib format isn't too strict, I always include the doi and hyperlink it to dx.doi.org. That way, if I need to check something in a reference

I love DOIs. If the bib format isn't too strict, I always include the doi and hyperlink it to dx.doi.org. That way, if I need to check something in a reference quickly, I can just click the link in the bibliography.