| article html file updated | 15 October 2021 14:31 CEST | Original file | https://www.mdpi.com/2032-6653/12/4/191 |
| article pdf uploaded. | 15 October 2021 14:29 CEST | Version of Record | https://www.mdpi.com/2032-6653/12/4/191/pdf |
| article xml uploaded. | 15 October 2021 14:29 CEST | Update | https://www.mdpi.com/2032-6653/12/4/191/xml |
| article xml file uploaded | 15 October 2021 14:29 CEST | Original file | - |
