| article html file updated | 12 July 2021 10:03 CEST | Update | https://www.mdpi.com/1424-8220/21/14/4711 |
| article html file updated | 12 July 2021 04:51 CEST | Original file | - |
| article pdf uploaded. | 12 July 2021 04:50 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/14/4711/pdf |
| article xml uploaded. | 12 July 2021 04:50 CEST | Update | https://www.mdpi.com/1424-8220/21/14/4711/xml |
| article xml file uploaded | 12 July 2021 04:50 CEST | Original file | - |
| article pdf uploaded. | 9 July 2021 15:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/14/4711/pdf-vor |
