| article html file updated | 7 September 2025 09:32 CEST | Update | https://www.mdpi.com/1660-3397/20/1/2 |
| article html file updated | 30 July 2022 23:34 CEST | Update | - |
| article html file updated | 21 December 2021 11:11 CET | Update | - |
| article html file updated | 21 December 2021 11:10 CET | Original file | - |
| article pdf uploaded. | 21 December 2021 11:09 CET | Updated version of record | https://www.mdpi.com/1660-3397/20/1/2/pdf |
| article xml uploaded. | 21 December 2021 11:09 CET | Update | https://www.mdpi.com/1660-3397/20/1/2/xml |
| article xml file uploaded | 21 December 2021 11:09 CET | Update | - |
| article pdf uploaded. | 21 December 2021 11:09 CET | Updated version of record | - |
| article xml uploaded. | 21 December 2021 11:09 CET | Update | - |
| article xml file uploaded | 21 December 2021 11:09 CET | Update | - |
| article pdf uploaded. | 21 December 2021 11:08 CET | Version of Record | - |
| article xml uploaded. | 21 December 2021 11:08 CET | Original file | - |
