| article html file updated | 14 July 2021 16:21 CEST | Original file | https://www.mdpi.com/2076-3417/11/14/6494 |
| article pdf uploaded. | 14 July 2021 16:20 CEST | Version of Record | https://www.mdpi.com/2076-3417/11/14/6494/pdf |
| article xml uploaded. | 14 July 2021 16:20 CEST | Update | https://www.mdpi.com/2076-3417/11/14/6494/xml |
| article xml file uploaded | 14 July 2021 16:20 CEST | Original file | N/A |
