| article html file updated | 17 June 2015 11:33 CEST | Update | https://www.mdpi.com/1424-8220/13/7/9364 |
| article html file updated | 29 October 2013 08:18 CET | Update | N/A |
| article xml file uploaded | 29 October 2013 08:18 CET | Update | https://www.mdpi.com/1424-8220/13/7/9364/xml |
| article html file updated | 2 September 2013 14:53 CEST | Update | N/A |
| article xml file uploaded | 2 September 2013 14:53 CEST | Update | N/A |
| article html file updated | 2 September 2013 11:33 CEST | Original file | N/A |
| article xml file uploaded | 2 September 2013 11:33 CEST | Original file | N/A |
| article pdf uploaded. | 23 July 2013 10:32 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/7/9364/pdf |
| article pdf uploaded. | 23 July 2013 10:19 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/7/9364/pdf-vor |
| article pdf uploaded. | 22 July 2013 11:07 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/7/9364/pdf-vor |
