| article html file updated | 7 July 2021 10:01 CEST | Update | https://www.mdpi.com/1424-8220/21/13/4572 |
| article html file updated | 6 July 2021 11:51 CEST | Original file | N/A |
| article pdf uploaded. | 6 July 2021 11:49 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/13/4572/pdf |
| article xml uploaded. | 6 July 2021 11:49 CEST | Update | https://www.mdpi.com/1424-8220/21/13/4572/xml |
| article xml file uploaded | 6 July 2021 11:49 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2021 14:42 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/13/4572/pdf-vor |
| article pdf uploaded. | 3 July 2021 12:53 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/13/4572/pdf-vor |
