| article html file updated | 18 July 2021 09:56 CEST | Original file | https://www.mdpi.com/2071-1050/13/14/7974 |
| article pdf uploaded. | 18 July 2021 09:55 CEST | Updated version of record | https://www.mdpi.com/2071-1050/13/14/7974/pdf |
| article xml uploaded. | 18 July 2021 09:55 CEST | Update | https://www.mdpi.com/2071-1050/13/14/7974/xml |
| article xml file uploaded | 18 July 2021 09:55 CEST | Original file | N/A |
| article pdf uploaded. | 16 July 2021 14:21 CEST | Version of Record | https://www.mdpi.com/2071-1050/13/14/7974/pdf-vor |
