| article html file updated | 20 July 2021 14:24 CEST | Original file | https://www.mdpi.com/2079-6412/11/7/869 |
| article pdf uploaded. | 20 July 2021 14:22 CEST | Version of Record | https://www.mdpi.com/2079-6412/11/7/869/pdf |
| article xml uploaded. | 20 July 2021 14:22 CEST | Update | https://www.mdpi.com/2079-6412/11/7/869/xml |
| article xml file uploaded | 20 July 2021 14:22 CEST | Original file | N/A |
