| article html file updated | 30 June 2021 10:01 CEST | Update | https://www.mdpi.com/1424-8220/21/13/4393 |
| article html file updated | 29 June 2021 15:33 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2021 15:32 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/13/4393/pdf |
| article xml uploaded. | 29 June 2021 15:32 CEST | Update | https://www.mdpi.com/1424-8220/21/13/4393/xml |
| article xml file uploaded | 29 June 2021 15:32 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2021 16:57 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/13/4393/pdf-vor |
