| article html file updated | 9 February 2020 12:20 CET | Update | https://www.mdpi.com/1996-1944/11/4/546 |
| article html file updated | 2 October 2019 05:47 CEST | Update | N/A |
| article html file updated | 1 May 2019 06:28 CEST | Update | N/A |
| article html file updated | 17 April 2019 06:33 CEST | Update | N/A |
| article html file updated | 29 March 2019 12:17 CET | Update | N/A |
| article html file updated | 2 May 2018 14:02 CEST | Update | N/A |
| article html file updated | 3 April 2018 13:54 CEST | Original file | N/A |
| article xml uploaded. | 3 April 2018 09:26 CEST | Update | https://www.mdpi.com/1996-1944/11/4/546/xml |
| article pdf uploaded. | 3 April 2018 09:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/546/pdf |
