| article html file updated | 30 July 2022 23:40 CEST | Update | https://www.mdpi.com/1996-1944/15/1/31 |
| article html file updated | 23 December 2021 03:51 CET | Update | - |
| article pdf uploaded. | 23 December 2021 03:49 CET | Updated version of record | https://www.mdpi.com/1996-1944/15/1/31/pdf |
| article xml uploaded. | 23 December 2021 03:49 CET | Update | https://www.mdpi.com/1996-1944/15/1/31/xml |
| article xml file uploaded | 23 December 2021 03:49 CET | Update | - |
| article html file updated | 21 December 2021 14:30 CET | Original file | - |
| article pdf uploaded. | 21 December 2021 14:28 CET | Version of Record | https://www.mdpi.com/1996-1944/15/1/31/pdf-vor |
| article xml uploaded. | 21 December 2021 14:28 CET | Update | - |
| article xml file uploaded | 21 December 2021 14:28 CET | Original file | - |
