| article html file updated | 17 June 2015 10:57 CEST | Update | https://www.mdpi.com/1424-8220/13/7/8640 |
| article html file updated | 29 October 2013 08:14 CET | Update | - |
| article xml file uploaded | 29 October 2013 08:13 CET | Update | https://www.mdpi.com/1424-8220/13/7/8640/xml |
| article html file updated | 2 September 2013 14:51 CEST | Update | - |
| article xml file uploaded | 2 September 2013 14:51 CEST | Update | - |
| article html file updated | 2 September 2013 11:27 CEST | Original file | - |
| article xml file uploaded | 2 September 2013 11:26 CEST | Original file | - |
| article pdf uploaded. | 9 July 2013 11:20 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/7/8640/pdf |
| article pdf uploaded. | 5 July 2013 11:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/7/8640/pdf-vor |
