| article html file updated | 4 August 2021 00:05 CEST | Update | https://www.mdpi.com/2412-3811/6/4/53 |
| article html file updated | 3 August 2021 23:49 CEST | Update | - |
| article html file updated | 10 April 2021 22:44 CEST | Update | - |
| article html file updated | 2 April 2021 02:51 CEST | Update | - |
| article pdf uploaded. | 2 April 2021 02:49 CEST | Updated version of record | https://www.mdpi.com/2412-3811/6/4/53/pdf |
| article xml uploaded. | 2 April 2021 02:49 CEST | Update | https://www.mdpi.com/2412-3811/6/4/53/xml |
| article xml file uploaded | 2 April 2021 02:49 CEST | Update | - |
| article html file updated | 1 April 2021 13:41 CEST | Original file | - |
| article pdf uploaded. | 1 April 2021 13:39 CEST | Version of Record | https://www.mdpi.com/2412-3811/6/4/53/pdf-vor |
| article xml file uploaded | 1 April 2021 13:39 CEST | Original file | - |
