| article html file updated | 30 July 2022 22:36 CEST | Update | https://www.mdpi.com/2226-4787/9/4/201 |
| article html file updated | 16 December 2021 07:46 CET | Original file | N/A |
| article pdf uploaded. | 16 December 2021 07:45 CET | Version of Record | https://www.mdpi.com/2226-4787/9/4/201/pdf |
| article xml uploaded. | 16 December 2021 07:45 CET | Update | https://www.mdpi.com/2226-4787/9/4/201/xml |
| article xml file uploaded | 16 December 2021 07:45 CET | Original file | N/A |
