| article html file updated | 20 August 2015 13:06 CEST | Update | https://www.mdpi.com/1424-8220/14/7/12847 |
| article html file updated | 19 September 2014 04:48 CEST | Update | N/A |
| article xml file uploaded | 19 September 2014 04:48 CEST | Update | https://www.mdpi.com/1424-8220/14/7/12847/xml |
| article html file updated | 26 August 2014 13:15 CEST | Original file | N/A |
| article xml file uploaded | 26 August 2014 13:15 CEST | Original file | N/A |
| article pdf uploaded. | 23 July 2014 16:14 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/7/12847/pdf |
| article pdf uploaded. | 18 July 2014 13:54 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/7/12847/pdf-vor |
