| article html file updated | 31 August 2025 01:18 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2946 |
| article html file updated | 20 July 2022 03:35 CEST | Update | - |
| article html file updated | 13 February 2020 16:54 CET | Update | - |
| article html file updated | 18 September 2019 04:31 CEST | Update | - |
| article html file updated | 18 September 2019 04:29 CEST | Update | - |
| article html file updated | 18 September 2019 04:28 CEST | Original file | - |
| article pdf uploaded. | 18 September 2019 04:27 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2946/pdf |
| article xml uploaded. | 18 September 2019 04:27 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2946/xml |
| article xml file uploaded | 18 September 2019 04:27 CEST | Update | - |
| article pdf uploaded. | 11 September 2019 15:21 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2946/pdf-vor |
| article xml file uploaded | 11 September 2019 15:21 CEST | Original file | - |
