| article html file updated | 16 September 2021 10:29 CEST | Original file | https://www.mdpi.com/2077-1444/12/9/778 |
| article pdf uploaded. | 16 September 2021 10:28 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/778/pdf |
| article xml uploaded. | 16 September 2021 10:28 CEST | Update | https://www.mdpi.com/2077-1444/12/9/778/xml |
| article xml file uploaded | 16 September 2021 10:28 CEST | Original file | N/A |
