| URN | urn:nbn:de:1111-2016041619445 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek (für Springer) 60322 Frankfurt am Main |
| Created / last modified | 2016-04-16T07:04:30Z 2016-04-16T22:17:25Z |
| Registered URLs |
|---|
| http://dx.doi.org/10.1186/s12909-016-0629-x |
| https://d-nb.info/1097018784/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
