| article html file updated | 7 September 2025 03:27 CEST | Update | https://www.mdpi.com/2227-7099/9/4/161 |
| article html file updated | 30 July 2022 12:30 CEST | Update | - |
| article html file updated | 25 October 2021 05:56 CEST | Update | - |
| article pdf uploaded. | 25 October 2021 05:55 CEST | Updated version of record | https://www.mdpi.com/2227-7099/9/4/161/pdf |
| article xml uploaded. | 25 October 2021 05:55 CEST | Update | https://www.mdpi.com/2227-7099/9/4/161/xml |
| article xml file uploaded | 25 October 2021 05:55 CEST | Update | - |
| article html file updated | 22 October 2021 12:54 CEST | Original file | - |
| article supplementary file uploaded. | 22 October 2021 12:52 CEST | - | https://www.mdpi.com/2227-7099/9/4/161#supplementary |
| article pdf uploaded. | 22 October 2021 12:52 CEST | Version of Record | https://www.mdpi.com/2227-7099/9/4/161/pdf-vor |
| article xml uploaded. | 22 October 2021 12:52 CEST | Update | - |
| article xml file uploaded | 22 October 2021 12:52 CEST | Original file | - |
