| article html file updated | 17 June 2015 12:03 CEST | Update | https://www.mdpi.com/1424-8220/13/8/9999 |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1424-8220/13/8/9999/xml |
| article html file updated | 25 October 2013 10:15 CEST | Update | - |
| article xml file uploaded | 25 October 2013 10:14 CEST | Update | - |
| article html file updated | 26 September 2013 13:50 CEST | Original file | - |
| article xml file uploaded | 26 September 2013 13:49 CEST | Original file | - |
| article pdf uploaded. | 6 August 2013 08:42 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/8/9999/pdf |
| article pdf uploaded. | 6 August 2013 08:18 CEST | Updated version of record | - |
| article pdf uploaded. | 5 August 2013 17:56 CEST | Updated version of record | - |
