| article html file updated | 8 August 2021 11:40 CEST | Original file | https://www.mdpi.com/2073-4441/13/16/2172 |
| article pdf uploaded. | 8 August 2021 11:39 CEST | Version of Record | https://www.mdpi.com/2073-4441/13/16/2172/pdf |
| article xml uploaded. | 8 August 2021 11:39 CEST | Update | https://www.mdpi.com/2073-4441/13/16/2172/xml |
| article xml file uploaded | 8 August 2021 11:39 CEST | Original file | - |
