| article html file updated | 21 October 2021 12:52 CEST | Update | https://www.mdpi.com/1996-1073/14/21/6880 |
| article html file updated | 21 October 2021 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 21 October 2021 12:50 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/21/6880/pdf |
| article xml uploaded. | 21 October 2021 12:50 CEST | Update | https://www.mdpi.com/1996-1073/14/21/6880/xml |
| article xml file uploaded | 21 October 2021 12:50 CEST | Original file | N/A |
| article pdf uploaded. | 20 October 2021 15:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/21/6880/pdf-vor |
