| article html file updated | 1 September 2025 18:28 CEST | Update | https://www.mdpi.com/2077-1312/9/1/73 |
| article html file updated | 23 July 2022 14:54 CEST | Update | - |
| article html file updated | 13 January 2021 04:06 CET | Original file | - |
| article pdf uploaded. | 13 January 2021 04:04 CET | Version of Record | https://www.mdpi.com/2077-1312/9/1/73/pdf |
| article xml uploaded. | 13 January 2021 04:04 CET | Update | https://www.mdpi.com/2077-1312/9/1/73/xml |
| article xml file uploaded | 13 January 2021 04:04 CET | Original file | - |
