| article html file updated | 10 June 2021 04:28 CEST | Original file | https://www.mdpi.com/1999-4915/13/6/1111 |
| article pdf uploaded. | 10 June 2021 04:26 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/6/1111/pdf |
| article xml uploaded. | 10 June 2021 04:26 CEST | Update | https://www.mdpi.com/1999-4915/13/6/1111/xml |
| article xml file uploaded | 10 June 2021 04:26 CEST | Original file | - |
