| article html file updated | 6 February 2020 10:45 CET | Update | https://www.mdpi.com/1660-4601/11/7/7231 |
| article html file updated | 7 May 2019 11:33 CEST | Update | - |
| article html file updated | 21 March 2019 21:00 CET | Update | - |
| article html file updated | 20 August 2015 12:55 CEST | Update | - |
| article html file updated | 29 July 2014 11:42 CEST | Update | - |
| article xml file uploaded | 29 July 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/11/7/7231/xml |
| article html file updated | 29 July 2014 09:44 CEST | Original file | - |
| article xml file uploaded | 29 July 2014 09:44 CEST | Original file | - |
| article pdf uploaded. | 16 July 2014 16:14 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/7/7231/pdf |