| article html file updated | 16 September 2021 06:37 CEST | Original file | https://www.mdpi.com/2077-1444/12/9/776 |
| article pdf uploaded. | 16 September 2021 06:35 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/776/pdf |
| article xml uploaded. | 16 September 2021 06:35 CEST | Update | https://www.mdpi.com/2077-1444/12/9/776/xml |
| article xml file uploaded | 16 September 2021 06:35 CEST | Original file | - |
