| article html file updated | 30 July 2022 16:30 CEST | Update | https://www.mdpi.com/2221-3759/9/4/49 |
| article html file updated | 17 November 2021 09:28 CET | Update | - |
| article pdf uploaded. | 17 November 2021 09:26 CET | Updated version of record | https://www.mdpi.com/2221-3759/9/4/49/pdf |
| article xml uploaded. | 17 November 2021 09:26 CET | Update | https://www.mdpi.com/2221-3759/9/4/49/xml |
| article xml file uploaded | 17 November 2021 09:26 CET | Update | - |
| article html file updated | 13 November 2021 11:05 CET | Original file | - |
| article pdf uploaded. | 13 November 2021 11:03 CET | Version of Record | https://www.mdpi.com/2221-3759/9/4/49/pdf-vor |
| article xml uploaded. | 13 November 2021 11:03 CET | Update | - |
| article xml file uploaded | 13 November 2021 11:03 CET | Original file | - |
