| article html file updated | 10 June 2021 10:13 CEST | Original file | https://www.mdpi.com/2073-4352/11/6/663 |
| article pdf uploaded. | 10 June 2021 10:12 CEST | Version of Record | https://www.mdpi.com/2073-4352/11/6/663/pdf |
| article xml uploaded. | 10 June 2021 10:12 CEST | Update | https://www.mdpi.com/2073-4352/11/6/663/xml |
| article xml file uploaded | 10 June 2021 10:12 CEST | Original file | - |
