| article html file updated | 19 June 2021 10:25 CEST | Original file | https://www.mdpi.com/2075-4426/11/6/576 |
| article pdf uploaded. | 19 June 2021 10:24 CEST | Version of Record | https://www.mdpi.com/2075-4426/11/6/576/pdf |
| article xml uploaded. | 19 June 2021 10:24 CEST | Update | https://www.mdpi.com/2075-4426/11/6/576/xml |
| article xml file uploaded | 19 June 2021 10:24 CEST | Original file | N/A |
