| article html file updated | 1 September 2025 19:18 CEST | Update | https://www.mdpi.com/2227-9067/8/2/71 |
| article html file updated | 23 July 2022 21:54 CEST | Update | N/A |
| article html file updated | 25 January 2021 09:26 CET | Update | N/A |
| article html file updated | 21 January 2021 13:00 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2021 12:58 CET | Version of Record | https://www.mdpi.com/2227-9067/8/2/71/pdf |
| article xml uploaded. | 21 January 2021 12:58 CET | Update | https://www.mdpi.com/2227-9067/8/2/71/xml |
| article xml file uploaded | 21 January 2021 12:58 CET | Original file | N/A |
