| URN | urn:nbn:de:101:1-2021060621420786886856 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2021-06-06T19:42:08Z 2021-06-06T19:42:09Z |
| Registered URLs |
|---|
| https://doi.org/10.1186/s13643-021-01647-z |
| https://d-nb.info/1234906414/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
