| article html file updated | 17 June 2015 11:12 CEST | Update | https://www.mdpi.com/1424-8220/13/7/8916 |
| article html file updated | 29 October 2013 08:16 CET | Update | N/A |
| article xml file uploaded | 29 October 2013 08:16 CET | Update | https://www.mdpi.com/1424-8220/13/7/8916/xml |
| article html file updated | 2 September 2013 14:51 CEST | Update | N/A |
| article xml file uploaded | 2 September 2013 14:51 CEST | Update | N/A |
| article html file updated | 2 September 2013 11:29 CEST | Original file | N/A |
| article xml file uploaded | 2 September 2013 11:29 CEST | Original file | N/A |
| article pdf uploaded. | 15 July 2013 10:41 CEST | Updated version of record | https://www.mdpi.com/1424-8220/13/7/8916/pdf |
| article pdf uploaded. | 12 July 2013 09:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/7/8916/pdf-vor |
