| article html file updated | 21 September 2021 17:58 CEST | Original file | https://www.mdpi.com/2673-4834/2/3/39 |
| article pdf uploaded. | 21 September 2021 17:57 CEST | Version of Record | https://www.mdpi.com/2673-4834/2/3/39/pdf |
| article xml uploaded. | 21 September 2021 17:57 CEST | Update | https://www.mdpi.com/2673-4834/2/3/39/xml |
| article xml file uploaded | 21 September 2021 17:57 CEST | Original file | - |
