| article html file updated | 1 September 2025 12:14 CEST | Update | https://www.mdpi.com/2071-1050/12/21/8989 |
| article html file updated | 22 July 2022 23:01 CEST | Update | N/A |
| article html file updated | 4 December 2020 10:57 CET | Update | N/A |
| article html file updated | 2 November 2020 09:20 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2020 09:18 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/8989/pdf |
| article xml uploaded. | 2 November 2020 09:18 CET | Update | https://www.mdpi.com/2071-1050/12/21/8989/xml |
| article xml file uploaded | 2 November 2020 09:18 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2020 12:49 CET | Version of Record | https://www.mdpi.com/2071-1050/12/21/8989/pdf-vor |
