| article html file updated | 6 February 2020 10:36 CET | Update | https://www.mdpi.com/2072-6651/6/7/2008 |
| article html file updated | 7 May 2019 11:50 CEST | Update | - |
| article html file updated | 21 March 2019 20:33 CET | Update | - |
| article html file updated | 20 August 2015 12:21 CEST | Update | - |
| article html file updated | 29 July 2014 11:03 CEST | Update | - |
| article xml file uploaded | 29 July 2014 11:03 CEST | Update | https://www.mdpi.com/2072-6651/6/7/2008/xml |
| article html file updated | 21 July 2014 09:35 CEST | Original file | - |
| article xml file uploaded | 21 July 2014 09:34 CEST | Original file | - |
| article pdf uploaded. | 14 July 2014 08:57 CEST | Updated version of record | https://www.mdpi.com/2072-6651/6/7/2008/pdf |
| article pdf uploaded. | 10 July 2014 09:23 CEST | Version of Record | https://www.mdpi.com/2072-6651/6/7/2008/pdf-vor |
