| article html file updated | 20 August 2015 19:24 CEST | Update | https://www.mdpi.com/1424-8220/14/9/17313 |
| article html file updated | 24 October 2014 07:52 CEST | Original file | - |
| article xml file uploaded | 24 October 2014 07:52 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/17313/xml |
| article pdf uploaded. | 18 September 2014 09:57 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/9/17313/pdf |
| article pdf uploaded. | 17 September 2014 11:33 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/17313/pdf-vor |
