| article html file updated | 17 June 2015 11:26 CEST | Update | https://www.mdpi.com/1424-8220/13/7/9201 |
| article html file updated | 29 October 2013 08:17 CET | Update | N/A |
| article xml file uploaded | 29 October 2013 08:17 CET | Update | https://www.mdpi.com/1424-8220/13/7/9201/xml |
| article html file updated | 2 September 2013 14:52 CEST | Update | N/A |
| article xml file uploaded | 2 September 2013 14:52 CEST | Update | N/A |
| article html file updated | 2 September 2013 11:32 CEST | Original file | N/A |
| article xml file uploaded | 2 September 2013 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 17 July 2013 15:28 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/7/9201/pdf |
