| article html file updated | 17 June 2015 11:02 CEST | Update | https://www.mdpi.com/1424-8220/13/7/8750 |
| article html file updated | 29 October 2013 08:15 CET | Update | - |
| article xml file uploaded | 29 October 2013 08:15 CET | Update | https://www.mdpi.com/1424-8220/13/7/8750/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 11:28 CEST | Original file | - |
| article xml file uploaded | 2 September 2013 11:28 CEST | Original file | - |
| article pdf uploaded. | 9 July 2013 11:13 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/7/8750/pdf |
| article pdf uploaded. | 8 July 2013 14:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/7/8750/pdf-vor |
