| article html file updated | 31 August 2025 08:09 CEST | Update | https://www.mdpi.com/1996-1944/13/1/209 |
| article html file updated | 19 July 2022 20:10 CEST | Update | - |
| article html file updated | 14 February 2020 23:57 CET | Update | - |
| article html file updated | 16 January 2020 11:36 CET | Update | - |
| article html file updated | 7 January 2020 08:29 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 08:27 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/209/pdf |
| article xml uploaded. | 7 January 2020 08:27 CET | Update | https://www.mdpi.com/1996-1944/13/1/209/xml |
| article xml file uploaded | 7 January 2020 08:27 CET | Update | - |
| article pdf uploaded. | 3 January 2020 12:52 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/209/pdf-vor |
| article xml file uploaded | 3 January 2020 12:52 CET | Original file | - |
