| article html file updated | 30 August 2025 21:58 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2131 |
| article html file updated | 20 July 2022 07:38 CEST | Update | - |
| article html file updated | 12 February 2020 23:43 CET | Update | - |
| article html file updated | 17 July 2019 11:43 CEST | Update | - |
| article html file updated | 2 July 2019 13:11 CEST | Original file | - |
| article pdf uploaded. | 2 July 2019 13:10 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2131/pdf |
| article xml uploaded. | 2 July 2019 13:10 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2131/xml |
| article xml file uploaded | 2 July 2019 13:10 CEST | Original file | - |
