| article html file updated | 11 August 2021 11:52 CEST | Original file | https://www.mdpi.com/2227-7102/11/8/423 |
| article pdf uploaded. | 11 August 2021 11:50 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/8/423/pdf |
| article xml uploaded. | 11 August 2021 11:50 CEST | Update | https://www.mdpi.com/2227-7102/11/8/423/xml |
| article xml file uploaded | 11 August 2021 11:50 CEST | Original file | - |
