| article html file updated | 31 August 2025 06:13 CEST | Update | https://www.mdpi.com/1996-1944/12/24/4138 |
| article html file updated | 19 July 2022 22:02 CEST | Update | - |
| article html file updated | 14 February 2020 17:29 CET | Update | - |
| article html file updated | 1 January 2020 00:06 CET | Update | - |
| article html file updated | 10 December 2019 21:53 CET | Original file | - |
| article pdf uploaded. | 10 December 2019 13:34 CET | Version of Record | https://www.mdpi.com/1996-1944/12/24/4138/pdf |
| article xml uploaded. | 10 December 2019 13:34 CET | Update | https://www.mdpi.com/1996-1944/12/24/4138/xml |
| article xml file uploaded | 10 December 2019 13:34 CET | Original file | - |
