| URN | urn:nbn:de:1111-201702124217 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek (für Springer) 60322 Frankfurt am Main |
| Created / last modified | 2017-02-12T01:24:51Z 2017-02-12T23:02:22Z |
| Registered URLs |
|---|
| http://dx.doi.org/10.1186/s13063-016-1729-y |
| https://d-nb.info/1125316845/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
