| article html file updated | 22 October 2021 10:24 CEST | Update | https://www.mdpi.com/1996-1073/14/20/6556 |
| article xml uploaded. | 22 October 2021 10:03 CEST | Update | https://www.mdpi.com/1996-1073/14/20/6556/xml |
| article xml file uploaded | 22 October 2021 10:03 CEST | Update | N/A |
| article html file updated | 14 October 2021 08:52 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2021 08:51 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/20/6556/pdf |
| article xml uploaded. | 14 October 2021 08:51 CEST | Update | N/A |
| article xml file uploaded | 14 October 2021 08:51 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2021 14:35 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/20/6556/pdf-vor |
