| article html file updated | 31 August 2025 05:30 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3992 |
| article html file updated | 19 July 2022 22:44 CEST | Update | - |
| article html file updated | 14 February 2020 14:59 CET | Update | - |
| article html file updated | 10 December 2019 18:40 CET | Update | - |
| article html file updated | 2 December 2019 09:04 CET | Original file | - |
| article pdf uploaded. | 2 December 2019 09:02 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3992/pdf |
| article xml uploaded. | 2 December 2019 09:02 CET | Update | https://www.mdpi.com/1996-1944/12/23/3992/xml |
| article xml file uploaded | 2 December 2019 09:02 CET | Original file | - |
