| article html file updated | 9 February 2020 11:46 CET | Update | https://www.mdpi.com/1996-1944/11/4/523 |
| article html file updated | 2 October 2019 02:25 CEST | Update | - |
| article html file updated | 1 May 2019 07:36 CEST | Update | - |
| article html file updated | 17 April 2019 07:35 CEST | Update | - |
| article html file updated | 29 March 2019 11:01 CET | Update | - |
| article html file updated | 2 May 2018 13:55 CEST | Update | - |
| article html file updated | 29 March 2018 16:10 CEST | Original file | - |
| article xml uploaded. | 29 March 2018 16:09 CEST | Update | https://www.mdpi.com/1996-1944/11/4/523/xml |
| article pdf uploaded. | 29 March 2018 16:07 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/523/pdf |
