| article html file updated | 30 July 2022 10:52 CEST | Update | https://www.mdpi.com/2313-0105/7/4/67 |
| article html file updated | 15 October 2021 06:07 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2021 06:05 CEST | Updated version of record | https://www.mdpi.com/2313-0105/7/4/67/pdf |
| article xml uploaded. | 15 October 2021 06:05 CEST | Update | https://www.mdpi.com/2313-0105/7/4/67/xml |
| article xml file uploaded | 15 October 2021 06:05 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2021 12:52 CEST | Version of Record | https://www.mdpi.com/2313-0105/7/4/67/pdf-vor |
