| article html file updated | 18 June 2021 11:29 CEST | Original file | https://www.mdpi.com/2071-1050/13/12/6887 |
| article pdf uploaded. | 18 June 2021 11:27 CEST | Version of Record | https://www.mdpi.com/2071-1050/13/12/6887/pdf |
| article xml uploaded. | 18 June 2021 11:27 CEST | Update | https://www.mdpi.com/2071-1050/13/12/6887/xml |
| article xml file uploaded | 18 June 2021 11:27 CEST | Original file | N/A |
