| article html file updated | 1 September 2025 20:56 CEST | Update | https://www.mdpi.com/2227-9059/9/2/159 |
| article html file updated | 24 July 2022 17:48 CEST | Update | - |
| article html file updated | 26 February 2021 07:01 CET | Update | - |
| article pdf uploaded. | 26 February 2021 07:00 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/2/159/pdf |
| article xml uploaded. | 26 February 2021 07:00 CET | Update | https://www.mdpi.com/2227-9059/9/2/159/xml |
| article xml file uploaded | 26 February 2021 07:00 CET | Update | - |
| article html file updated | 7 February 2021 05:40 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 05:38 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/2/159/pdf-vor |
| article xml uploaded. | 7 February 2021 05:38 CET | Update | - |
| article xml file uploaded | 7 February 2021 05:38 CET | Original file | - |
| article pdf uploaded. | 6 February 2021 11:42 CET | Version of Record | https://www.mdpi.com/2227-9059/9/2/159/pdf-vor |
