| article html file updated | 6 February 2020 12:01 CET | Update | https://www.mdpi.com/1660-4601/11/9/9256 |
| article html file updated | 7 May 2019 08:42 CEST | Update | - |
| article html file updated | 22 March 2019 00:23 CET | Update | - |
| article html file updated | 20 August 2015 17:33 CEST | Update | - |
| article html file updated | 16 October 2014 10:41 CEST | Original file | - |
| article xml file uploaded | 16 October 2014 10:41 CEST | Original file | https://www.mdpi.com/1660-4601/11/9/9256/xml |
| article pdf uploaded. | 5 September 2014 10:21 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/9/9256/pdf |
