| article html file updated | 30 August 2025 23:27 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2471 |
| article html file updated | 20 July 2022 05:50 CEST | Update | - |
| article html file updated | 13 February 2020 07:13 CET | Update | - |
| article html file updated | 13 August 2019 11:09 CEST | Update | - |
| article html file updated | 3 August 2019 08:04 CEST | Original file | - |
| article pdf uploaded. | 3 August 2019 08:02 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/15/2471/pdf |
| article xml uploaded. | 3 August 2019 08:02 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2471/xml |
| article xml file uploaded | 3 August 2019 08:02 CEST | Original file | - |
