| article html file updated | 6 February 2020 10:02 CET | Update | https://www.mdpi.com/1660-4601/11/6/6314 |
| article html file updated | 20 September 2019 09:24 CEST | Update | - |
| article html file updated | 7 May 2019 12:57 CEST | Update | - |
| article html file updated | 21 March 2019 19:05 CET | Update | - |
| article html file updated | 20 August 2015 10:12 CEST | Update | - |
| article html file updated | 2 July 2014 12:28 CEST | Original file | - |
| article xml file uploaded | 2 July 2014 12:28 CEST | Original file | https://www.mdpi.com/1660-4601/11/6/6314/xml |
| article pdf uploaded. | 18 June 2014 11:39 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/6/6314/pdf |
