| article html file updated | 7 September 2025 00:07 CEST | Update | https://www.mdpi.com/2227-9091/9/9/159 |
| article html file updated | 30 July 2022 03:51 CEST | Update | N/A |
| article html file updated | 8 September 2021 09:43 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2021 09:41 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/9/159/pdf |
| article xml uploaded. | 8 September 2021 09:41 CEST | Update | https://www.mdpi.com/2227-9091/9/9/159/xml |
| article xml file uploaded | 8 September 2021 09:41 CEST | Original file | N/A |
| article supplementary file uploaded. | 1 September 2021 13:00 CEST | - | https://www.mdpi.com/2227-9091/9/9/159#supplementary |
| article pdf uploaded. | 1 September 2021 13:00 CEST | Version of Record | https://www.mdpi.com/2227-9091/9/9/159/pdf-vor |
