| article html file updated | 22 December 2021 06:58 CET | Original file | https://www.mdpi.com/2673-4591/12/1/7 |
| article pdf uploaded. | 22 December 2021 06:57 CET | Version of Record | https://www.mdpi.com/2673-4591/12/1/7/pdf |
| article xml uploaded. | 22 December 2021 06:57 CET | Update | https://www.mdpi.com/2673-4591/12/1/7/xml |
| article xml file uploaded | 22 December 2021 06:57 CET | Original file | N/A |
