| article html file updated | 16 September 2021 08:45 CEST | Original file | https://www.mdpi.com/2673-9976/4/1/103 |
| article pdf uploaded. | 16 September 2021 08:44 CEST | Version of Record | https://www.mdpi.com/2673-9976/4/1/103/pdf |
| article xml uploaded. | 16 September 2021 08:44 CEST | Update | https://www.mdpi.com/2673-9976/4/1/103/xml |
| article xml file uploaded | 16 September 2021 08:44 CEST | Original file | N/A |
