| article html file updated | 3 September 2021 11:20 CEST | Original file | https://www.mdpi.com/2077-1444/12/9/722 |
| article pdf uploaded. | 3 September 2021 11:19 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/722/pdf |
| article xml uploaded. | 3 September 2021 11:19 CEST | Update | https://www.mdpi.com/2077-1444/12/9/722/xml |
| article xml file uploaded | 3 September 2021 11:19 CEST | Original file | - |
