| article html file updated | 31 August 2025 01:01 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2872 |
| article html file updated | 20 July 2022 03:55 CEST | Update | - |
| article html file updated | 13 February 2020 15:30 CET | Update | - |
| article html file updated | 9 September 2019 09:34 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 09:33 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2872/pdf |
| article xml uploaded. | 9 September 2019 09:33 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2872/xml |
| article xml file uploaded | 9 September 2019 09:33 CEST | Update | - |
| article pdf uploaded. | 5 September 2019 15:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2872/pdf-vor |
| article xml file uploaded | 5 September 2019 15:26 CEST | Original file | - |
