| article html file updated | 30 August 2025 03:11 CEST | Update | https://www.mdpi.com/1996-1944/11/4/490 |
| article html file updated | 21 August 2025 19:48 CEST | Update | - |
| article html file updated | 9 February 2020 11:14 CET | Update | - |
| article html file updated | 1 October 2019 23:16 CEST | Update | - |
| article html file updated | 1 May 2019 08:47 CEST | Update | - |
| article html file updated | 17 April 2019 08:42 CEST | Update | - |
| article html file updated | 29 March 2019 09:44 CET | Update | - |
| article html file updated | 2 May 2018 13:44 CEST | Update | - |
| article html file updated | 26 March 2018 05:23 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 05:22 CEST | Original file | https://www.mdpi.com/1996-1944/11/4/490/xml |
| article pdf uploaded. | 26 March 2018 05:22 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/490/pdf |