| article html file updated | 3 August 2021 12:06 CEST | Original file | https://www.mdpi.com/1999-4915/13/8/1534 |
| article pdf uploaded. | 3 August 2021 12:04 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/8/1534/pdf |
| article xml uploaded. | 3 August 2021 12:04 CEST | Update | https://www.mdpi.com/1999-4915/13/8/1534/xml |
| article xml file uploaded | 3 August 2021 12:04 CEST | Original file | N/A |
