| article html file updated | 30 July 2022 21:31 CEST | Update | https://www.mdpi.com/2226-471X/6/4/206 |
| article html file updated | 13 December 2021 03:22 CET | Update | - |
| article pdf uploaded. | 13 December 2021 03:21 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/4/206/pdf |
| article xml uploaded. | 13 December 2021 03:21 CET | Update | https://www.mdpi.com/2226-471X/6/4/206/xml |
| article xml file uploaded | 13 December 2021 03:21 CET | Update | - |
| article html file updated | 10 December 2021 10:32 CET | Original file | - |
| article pdf uploaded. | 10 December 2021 10:30 CET | Version of Record | https://www.mdpi.com/2226-471X/6/4/206/pdf-vor |
| article xml uploaded. | 10 December 2021 10:30 CET | Update | - |
| article xml file uploaded | 10 December 2021 10:30 CET | Original file | - |
