| article html file updated | 26 December 2025 05:18 CET | Update | https://www.mdpi.com/2218-1997/7/11/404 |
| article html file updated | 7 September 2025 03:50 CEST | Update | N/A |
| article html file updated | 30 July 2022 13:27 CEST | Update | N/A |
| article html file updated | 2 November 2021 06:54 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2021 06:52 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/11/404/pdf |
| article xml uploaded. | 2 November 2021 06:52 CET | Update | https://www.mdpi.com/2218-1997/7/11/404/xml |
| article xml file uploaded | 2 November 2021 06:52 CET | Original file | N/A |
| article pdf uploaded. | 27 October 2021 17:50 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/11/404/pdf-vor |
