| article html file updated | 2 September 2025 03:41 CEST | Update | https://www.mdpi.com/2227-9091/9/4/73 |
| article html file updated | 25 July 2022 12:04 CEST | Update | - |
| article html file updated | 5 August 2021 07:15 CEST | Update | - |
| article html file updated | 15 April 2021 09:23 CEST | Update | - |
| article pdf uploaded. | 15 April 2021 09:22 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/4/73/pdf |
| article xml uploaded. | 15 April 2021 09:22 CEST | Update | https://www.mdpi.com/2227-9091/9/4/73/xml |
| article xml file uploaded | 15 April 2021 09:22 CEST | Update | - |
| article html file updated | 14 April 2021 11:01 CEST | Original file | - |
| article pdf uploaded. | 14 April 2021 10:59 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/4/73/pdf-vor |
| article xml file uploaded | 14 April 2021 10:59 CEST | Original file | - |
| article pdf uploaded. | 13 April 2021 16:33 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/4/73/pdf-vor |
| article pdf uploaded. | 13 April 2021 16:04 CEST | Version of Record | https://www.mdpi.com/2227-9091/9/4/73/pdf-vor |
