| article html file updated | 7 September 2021 08:11 CEST | Update | https://www.mdpi.com/2673-4591/6/1/20 |
| article html file updated | 7 September 2021 08:11 CEST | Update | - |
| article pdf uploaded. | 7 September 2021 08:09 CEST | Updated version of record | https://www.mdpi.com/2673-4591/6/1/20/pdf |
| article xml uploaded. | 7 September 2021 08:09 CEST | Update | https://www.mdpi.com/2673-4591/6/1/20/xml |
| article xml file uploaded | 7 September 2021 08:09 CEST | Update | - |
| article html file updated | 5 August 2021 07:57 CEST | Original file | - |
| article pdf uploaded. | 5 August 2021 07:55 CEST | Version of Record | https://www.mdpi.com/2673-4591/6/1/20/pdf-vor |
| article xml file uploaded | 5 August 2021 07:55 CEST | Original file | - |
