| article html file updated | 31 August 2025 05:00 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3856 |
| article html file updated | 19 July 2022 23:15 CEST | Update | - |
| article html file updated | 14 February 2020 12:05 CET | Update | - |
| article html file updated | 10 December 2019 22:06 CET | Update | - |
| article html file updated | 22 November 2019 09:04 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 09:02 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3856/pdf |
| article xml uploaded. | 22 November 2019 09:02 CET | Update | https://www.mdpi.com/1996-1944/12/23/3856/xml |
| article xml file uploaded | 22 November 2019 09:02 CET | Original file | - |
