| article html file updated | 6 February 2020 13:16 CET | Update | https://www.mdpi.com/1420-3049/19/11/17663 |
| article html file updated | 20 September 2019 14:23 CEST | Update | - |
| article html file updated | 7 May 2019 06:14 CEST | Update | - |
| article html file updated | 25 March 2019 16:52 CET | Update | - |
| article html file updated | 14 September 2018 10:12 CEST | Update | - |
| article html file updated | 12 September 2018 12:38 CEST | Update | - |
| article html file updated | 21 August 2015 00:52 CEST | Update | - |
| article html file updated | 28 November 2014 09:16 CET | Original file | - |
| article xml file uploaded | 28 November 2014 09:16 CET | Original file | https://www.mdpi.com/1420-3049/19/11/17663/xml |
| article pdf uploaded. | 31 October 2014 14:45 CET | Updated version of record | https://www.mdpi.com/1420-3049/19/11/17663/pdf |
| article pdf uploaded. | 31 October 2014 11:15 CET | Version of Record | https://www.mdpi.com/1420-3049/19/11/17663/pdf-vor |