| article html file updated | 6 July 2021 09:54 CEST | Update | https://www.mdpi.com/2227-9067/8/7/572 |
| article pdf uploaded. | 6 July 2021 09:53 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/7/572/pdf |
| article xml uploaded. | 6 July 2021 09:53 CEST | Update | https://www.mdpi.com/2227-9067/8/7/572/xml |
| article xml file uploaded | 6 July 2021 09:53 CEST | Update | - |
| article html file updated | 2 July 2021 18:15 CEST | Original file | - |
| article pdf uploaded. | 2 July 2021 18:14 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/7/572/pdf-vor |
| article xml file uploaded | 2 July 2021 18:14 CEST | Original file | - |
