| URN | urn:nbn:de:1111-201703284701 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek (für Springer) 60322 Frankfurt am Main |
| Created / last modified | 2017-03-28T18:57:51Z 2017-03-28T22:02:29Z |
| Registered URLs |
|---|
| http://dx.doi.org/10.1186/s13063-017-1844-4 |
| https://d-nb.info/1128692783/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
