What format is DOI?

Related questions

1. Do books have DOI?
2. How do I search for PMID?
3. What does PMID stand for?
4. Does APA Style require DOI?
5. What if there is no DOI?
6. What is PMID?
7. Is PMID same as Doi?
8. What is the PubMed unique identifier PMID?
9. What if an article has no DOI?
10. How do I find a DOI?

Tags

1. #rmh0000008
2. #article
3. #suffix
4. #digits
5. #identifies
6. #prefix
7. #style
8. #number
9. #format
10. #unique
11. #publisher
12. #journal
13. #assigned
14. #journals
15. #organizations
16. #individual