| article html file updated | 30 August 2025 03:12 CEST | Update | https://www.mdpi.com/2079-4991/8/4/192 |
| article html file updated | 21 August 2025 19:48 CEST | Update | - |
| article html file updated | 9 February 2020 11:24 CET | Update | - |
| article html file updated | 2 October 2019 00:13 CEST | Update | - |
| article html file updated | 1 May 2019 08:26 CEST | Update | - |
| article html file updated | 17 April 2019 08:21 CEST | Update | - |
| article html file updated | 29 March 2019 10:07 CET | Update | - |
| article html file updated | 1 May 2018 12:09 CEST | Update | - |
| article html file updated | 27 March 2018 09:23 CEST | Original file | - |
| article xml uploaded. | 27 March 2018 09:22 CEST | Update | https://www.mdpi.com/2079-4991/8/4/192/xml |
| article pdf uploaded. | 27 March 2018 09:22 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/4/192/pdf |