| article html file updated | 30 July 2022 12:08 CEST | Update | https://www.mdpi.com/2313-4321/6/4/69 |
| article html file updated | 21 October 2021 03:33 CEST | Original file | N/A |
| article pdf uploaded. | 21 October 2021 03:32 CEST | Version of Record | https://www.mdpi.com/2313-4321/6/4/69/pdf |
| article xml uploaded. | 21 October 2021 03:31 CEST | Update | https://www.mdpi.com/2313-4321/6/4/69/xml |
| article xml file uploaded | 21 October 2021 03:31 CEST | Original file | N/A |
