| article html file updated | 30 July 2022 09:35 CEST | Update | https://www.mdpi.com/2218-2004/9/4/77 |
| article html file updated | 3 November 2021 04:49 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2021 04:48 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/4/77/pdf |
| article xml uploaded. | 3 November 2021 04:48 CET | Update | https://www.mdpi.com/2218-2004/9/4/77/xml |
| article xml file uploaded | 3 November 2021 04:48 CET | Original file | N/A |
| article pdf uploaded. | 7 October 2021 10:40 CEST | Version of Record | https://www.mdpi.com/2218-2004/9/4/77/pdf-vor |
