| article html file updated | 7 September 2021 08:58 CEST | Update | https://www.mdpi.com/2673-9992/5/1/44 |
| article html file updated | 7 September 2021 08:58 CEST | Update | - |
| article xml uploaded. | 7 September 2021 08:56 CEST | Update | https://www.mdpi.com/2673-9992/5/1/44/xml |
| article pdf uploaded. | 7 September 2021 08:56 CEST | Updated version of record | https://www.mdpi.com/2673-9992/5/1/44/pdf |
| article html file updated | 27 July 2021 17:11 CEST | Original file | - |
| article pdf uploaded. | 27 July 2021 17:09 CEST | Version of Record | https://www.mdpi.com/2673-9992/5/1/44/pdf-vor |
| article xml file uploaded | 27 July 2021 17:09 CEST | Original file | - |
