| article html file updated | 23 July 2021 14:02 CEST | Original file | https://www.mdpi.com/2076-3417/11/15/6780 |
| article pdf uploaded. | 23 July 2021 14:01 CEST | Version of Record | https://www.mdpi.com/2076-3417/11/15/6780/pdf |
| article xml uploaded. | 23 July 2021 14:01 CEST | Update | https://www.mdpi.com/2076-3417/11/15/6780/xml |
| article xml file uploaded | 23 July 2021 14:01 CEST | Original file | N/A |
