| article html file updated | 9 February 2020 13:45 CET | Update | https://www.mdpi.com/1996-1944/11/4/600 |
| article html file updated | 2 October 2019 14:33 CEST | Update | - |
| article html file updated | 1 May 2019 03:39 CEST | Update | - |
| article html file updated | 17 April 2019 04:01 CEST | Update | - |
| article html file updated | 29 March 2019 15:30 CET | Update | - |
| article html file updated | 2 May 2018 14:20 CEST | Update | - |
| article html file updated | 13 April 2018 17:28 CEST | Original file | - |
| article xml uploaded. | 13 April 2018 17:26 CEST | Update | https://www.mdpi.com/1996-1944/11/4/600/xml |
| article pdf uploaded. | 13 April 2018 17:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/600/pdf |
