| article html file updated | 16 September 2021 08:45 CEST | Update | https://www.mdpi.com/2077-1444/12/9/768 |
| article pdf uploaded. | 16 September 2021 08:44 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/9/768/pdf |
| article xml uploaded. | 16 September 2021 08:44 CEST | Update | https://www.mdpi.com/2077-1444/12/9/768/xml |
| article xml file uploaded | 16 September 2021 08:44 CEST | Update | - |
| article html file updated | 15 September 2021 09:04 CEST | Original file | - |
| article pdf uploaded. | 15 September 2021 09:03 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/768/pdf-vor |
| article xml uploaded. | 15 September 2021 09:03 CEST | Update | - |
| article xml file uploaded | 15 September 2021 09:03 CEST | Original file | - |
