| article html file updated | 5 September 2021 12:15 CEST | Original file | https://www.mdpi.com/1660-4601/18/17/9209 |
| article pdf uploaded. | 5 September 2021 12:14 CEST | Updated version of record | https://www.mdpi.com/1660-4601/18/17/9209/pdf |
| article xml uploaded. | 5 September 2021 12:14 CEST | Update | https://www.mdpi.com/1660-4601/18/17/9209/xml |
| article xml file uploaded | 5 September 2021 12:14 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2021 16:11 CEST | Version of Record | https://www.mdpi.com/1660-4601/18/17/9209/pdf-vor |
