| article html file updated | 30 July 2022 23:35 CEST | Update | https://www.mdpi.com/2076-3921/11/1/4 |
| article html file updated | 21 December 2021 11:42 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2021 11:40 CET | Version of Record | https://www.mdpi.com/2076-3921/11/1/4/pdf |
| article xml uploaded. | 21 December 2021 11:40 CET | Update | https://www.mdpi.com/2076-3921/11/1/4/xml |
| article xml file uploaded | 21 December 2021 11:40 CET | Original file | N/A |
