| article html file updated | 24 September 2021 10:14 CEST | Original file | https://www.mdpi.com/1424-8220/21/19/6359 |
| article pdf uploaded. | 24 September 2021 09:59 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/19/6359/pdf |
| article xml uploaded. | 24 September 2021 09:59 CEST | Update | https://www.mdpi.com/1424-8220/21/19/6359/xml |
| article xml file uploaded | 24 September 2021 09:59 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2021 15:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/19/6359/pdf-vor |
