| article html file updated | 9 August 2021 12:03 CEST | Original file | https://www.mdpi.com/2077-1444/12/8/621 |
| article pdf uploaded. | 9 August 2021 12:02 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/8/621/pdf |
| article xml uploaded. | 9 August 2021 12:02 CEST | Update | https://www.mdpi.com/2077-1444/12/8/621/xml |
| article xml file uploaded | 9 August 2021 12:02 CEST | Original file | N/A |
