| article html file updated | 4 August 2021 18:28 CEST | Update | https://www.mdpi.com/1999-4915/13/4/642 |
| article html file updated | 9 April 2021 05:19 CEST | Original file | - |
| article pdf uploaded. | 9 April 2021 05:18 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/4/642/pdf |
| article xml uploaded. | 9 April 2021 05:18 CEST | Update | https://www.mdpi.com/1999-4915/13/4/642/xml |
| article xml file uploaded | 9 April 2021 05:18 CEST | Original file | - |
