| article html file updated | 30 August 2025 23:04 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2391 |
| article html file updated | 21 August 2025 21:51 CEST | Update | - |
| article html file updated | 20 July 2022 06:18 CEST | Update | - |
| article html file updated | 13 February 2020 05:17 CET | Update | - |
| article html file updated | 13 August 2019 10:32 CEST | Update | - |
| article html file updated | 6 August 2019 05:46 CEST | Original file | - |
| article pdf uploaded. | 6 August 2019 05:45 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/15/2391/pdf |
| article xml uploaded. | 6 August 2019 05:45 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2391/xml |
| article xml file uploaded | 6 August 2019 05:45 CEST | Update | - |
| article pdf uploaded. | 26 July 2019 15:07 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/15/2391/pdf-vor |
| article xml file uploaded | 26 July 2019 15:07 CEST | Original file | - |
