| article html file updated | 30 July 2022 18:39 CEST | Update | https://www.mdpi.com/2410-3888/6/4/68 |
| article html file updated | 25 November 2021 10:48 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2021 10:46 CET | Version of Record | https://www.mdpi.com/2410-3888/6/4/68/pdf |
| article xml uploaded. | 25 November 2021 10:46 CET | Update | https://www.mdpi.com/2410-3888/6/4/68/xml |
| article xml file uploaded | 25 November 2021 10:46 CET | Original file | N/A |
