| article html file updated | 7 September 2025 09:30 CEST | Update | https://www.mdpi.com/1718-7729/28/6/456 |
| article html file updated | 30 July 2022 23:30 CEST | Update | - |
| article html file updated | 21 December 2021 11:06 CET | Update | - |
| article pdf uploaded. | 21 December 2021 11:05 CET | Updated version of record | https://www.mdpi.com/1718-7729/28/6/456/pdf |
| article xml uploaded. | 21 December 2021 11:05 CET | Update | https://www.mdpi.com/1718-7729/28/6/456/xml |
| article xml file uploaded | 21 December 2021 11:05 CET | Update | - |
| article html file updated | 21 December 2021 05:17 CET | Original file | - |
| article pdf uploaded. | 21 December 2021 05:16 CET | Updated version of record | https://www.mdpi.com/1718-7729/28/6/456/pdf-vor |
| article xml uploaded. | 21 December 2021 05:16 CET | Update | - |
| article xml file uploaded | 21 December 2021 05:16 CET | Original file | - |
| article pdf uploaded. | 20 December 2021 19:14 CET | Version of Record | https://www.mdpi.com/1718-7729/28/6/456/pdf-vor |
