| article html file updated | 30 July 2022 10:30 CEST | Update | https://www.mdpi.com/2313-4321/6/4/67 |
| article html file updated | 13 October 2021 05:16 CEST | Original file | - |
| article pdf uploaded. | 13 October 2021 05:14 CEST | Version of Record | https://www.mdpi.com/2313-4321/6/4/67/pdf |
| article xml uploaded. | 13 October 2021 05:14 CEST | Update | https://www.mdpi.com/2313-4321/6/4/67/xml |
| article xml file uploaded | 13 October 2021 05:14 CEST | Original file | - |
