| article html file updated | 31 August 2025 08:14 CEST | Update | https://www.mdpi.com/1996-1944/13/1/231 |
| article html file updated | 19 July 2022 20:05 CEST | Update | - |
| article html file updated | 15 February 2020 00:14 CET | Update | - |
| article html file updated | 16 January 2020 12:08 CET | Update | - |
| article html file updated | 10 January 2020 04:35 CET | Original file | - |
| article pdf uploaded. | 5 January 2020 08:38 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/231/pdf |
| article xml uploaded. | 5 January 2020 08:38 CET | Update | https://www.mdpi.com/1996-1944/13/1/231/xml |
| article xml file uploaded | 5 January 2020 08:38 CET | Original file | - |
