| article html file updated | 7 February 2020 17:02 CET | Update | https://www.mdpi.com/1996-1944/9/11/873 |
| article html file updated | 22 September 2019 03:59 CEST | Update | - |
| article html file updated | 5 May 2019 00:21 CEST | Update | - |
| article html file updated | 30 November 2016 05:22 CET | Update | - |
| article html file updated | 27 October 2016 06:02 CEST | Update | - |
| article xml uploaded. | 27 October 2016 06:01 CEST | Update | https://www.mdpi.com/1996-1944/9/11/873/xml |
| article pdf uploaded. | 27 October 2016 06:01 CEST | Updated version of record | https://www.mdpi.com/1996-1944/9/11/873/pdf |
| article html file updated | 26 October 2016 12:49 CEST | Original file | - |
| article xml uploaded. | 26 October 2016 12:48 CEST | Original file | - |
| article pdf uploaded. | 26 October 2016 12:48 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/11/873/pdf-vor |
