| article html file updated | 30 July 2022 23:39 CEST | Update | https://www.mdpi.com/1999-4907/13/1/4 |
| article html file updated | 22 December 2021 03:35 CET | Update | - |
| article pdf uploaded. | 22 December 2021 03:33 CET | Updated version of record | https://www.mdpi.com/1999-4907/13/1/4/pdf |
| article xml uploaded. | 22 December 2021 03:33 CET | Update | https://www.mdpi.com/1999-4907/13/1/4/xml |
| article xml file uploaded | 22 December 2021 03:33 CET | Update | - |
| article html file updated | 21 December 2021 14:17 CET | Original file | - |
| article pdf uploaded. | 21 December 2021 14:15 CET | Version of Record | https://www.mdpi.com/1999-4907/13/1/4/pdf-vor |
| article xml uploaded. | 21 December 2021 14:15 CET | Update | - |
| article xml file uploaded | 21 December 2021 14:15 CET | Original file | - |
