| article html file updated | 7 September 2021 05:51 CEST | Update | https://www.mdpi.com/2673-9992/5/1/21 |
| article html file updated | 7 September 2021 05:51 CEST | Update | - |
| article xml uploaded. | 7 September 2021 05:49 CEST | Update | https://www.mdpi.com/2673-9992/5/1/21/xml |
| article pdf uploaded. | 7 September 2021 05:49 CEST | Updated version of record | https://www.mdpi.com/2673-9992/5/1/21/pdf |
| article html file updated | 21 July 2021 04:32 CEST | Original file | - |
| article pdf uploaded. | 21 July 2021 04:31 CEST | Version of Record | https://www.mdpi.com/2673-9992/5/1/21/pdf-vor |
| article xml file uploaded | 21 July 2021 04:31 CEST | Original file | - |
