| article html file updated | 4 February 2021 13:00 CET | Original file | https://www.mdpi.com/2071-1050/13/4/1674 |
| article pdf uploaded. | 4 February 2021 12:59 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/1674/pdf |
| article xml uploaded. | 4 February 2021 12:59 CET | Update | https://www.mdpi.com/2071-1050/13/4/1674/xml |
| article xml file uploaded | 4 February 2021 12:59 CET | Original file | - |
