| article html file updated | 12 July 2021 06:11 CEST | Original file | https://www.mdpi.com/1424-8220/21/14/4744 |
| article pdf uploaded. | 12 July 2021 06:09 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/14/4744/pdf |
| article xml uploaded. | 12 July 2021 06:09 CEST | Update | https://www.mdpi.com/1424-8220/21/14/4744/xml |
| article xml file uploaded | 12 July 2021 06:09 CEST | Original file | N/A |
