| article html file updated | 30 July 2022 20:00 CEST | Update | https://www.mdpi.com/2313-0105/7/4/81 |
| article html file updated | 1 December 2021 15:09 CET | Original file | N/A |
| article pdf uploaded. | 1 December 2021 15:07 CET | Version of Record | https://www.mdpi.com/2313-0105/7/4/81/pdf |
| article xml uploaded. | 1 December 2021 15:07 CET | Update | https://www.mdpi.com/2313-0105/7/4/81/xml |
| article xml file uploaded | 1 December 2021 15:07 CET | Original file | N/A |
